Truck norris cam hp gain

These camshaft kits are intended for use in 99+ GM Trucks with 4.8, 5.3, and 6.0 engines. These are not intended for use in direct injection equipped trucks (2015+). This cam is also available in a Truck Norris Cam Kit it with springs and seals available here. The Truck Norris will deliver a roundhouse kick to your 1999-2013 Silverado or Sierra.

The Truck Norris cam is a popular truck cam, with 212/22x duration at .050″, .552″/.552″ lift, and a 107 LSA. How can I obtain the tuning for my Truck Norris cam install? If you are local to us, please give us a call and we can get this handled in person for you. We tune with HP tuners software. If you need tuning but you are not in our ...To maximize torque in the mid-range in a truck cam, manufactures close the intake valve at about 35-40 degrees (@.050 in.) after bottom dead center and alter the intake valve opening to set the idle quality. The 6.0L engine can take a little more cam than a 5.3L and still idle well.The BTR "Truck Yeah!" package is a budget friendly way to increase the horsepower on your 1999-2013 4.8/5.3/6.0 powered GM Truck. With this package you get your choice of quality, proven components that will give your truck an extra 50-75 horsepower at the rear tires while also maintaining drivability. Package includes:If you’re in the market for a new truck, you may be considering whether a diesel truck is the right choice for you. Diesel trucks have gained popularity in recent years due to thei...2015 L83 BTR stage 2 truck cam. lifter failed in my buddys sierra, i put a dod delete kit in it, along with the btr stage 2 truck cam. kit did not come with the vvt limiter. ive had a big cam in a 97 camaro before, and it ran on the stock tune before having it tuned. this truck will not idle on the stock tune. I had a custom tune sent to me and ...How to remove check engine light P0300 Random Misfire Detected using HP Tuners.0:10 Cam Upgrade0:28 Cam install 5.7 6.0 7.00:35 P0300 Random Misfire Detected...01-27-2024 #1. Hance185. Potential Tuner. Join Date. Jun 2019. Posts. 2. 09 1500 Norris cam need tuned. Put in a Norris cam and now the truck won?t idle.

GM V8 Tuning. GM V8 Tuning - Engine, Gas (Gen 3) Startup help LM7, Truck Norris NSR, etc.. Page 2 of 3 First 1 2 3 Last. Results 21 to 40 of 42.BUT any cam you change to, you WILL have to have your truck tuned. There are no if ands or butts, it will have to be tuned. Brian Tooley BTR Truck Norris NSR No Springs Required Camshaft for Gen 3/4 LS 4.8 5.3 5.7 6.0 6.2 LS1 1999-2013 V8. Brian Tooley Racing. $389.99.Here is the short data log and tune i have flashed to it right now! Tune Bobby.hpt First tune start up 1.hpl. need to be logging cylinder airmass to track spark timing. So I installed a BTR truck Norris cam in my buddys 2013 Silverado 1500 5.3/6l80e and I can?t get the truck to idle down when revved up in park it just sits about 2k.BTR truck Norris cam idle. Still in the tuning process.Product Description BTR Stage 2 Truck Cam V2 - BTR31218110 For 1999-2013 GM Gen3/4 LS 4.8, 5.3, 6.0, 6.2 212/218 .553/.553" 111LSA 3 Bolt Pattern. With great power gains throughout the entire RPM range and OEM driving characteristics, this camshaft w orks well with stock converters. With aftermarket exhaust you'll hear the cam lope at idle while …LQ4 tuning cam only. I have a 2005 chevy 2500hd with a btr truck norris cam it runs good and idles, have went in and advanced the timing from 16 to 20 in a little grid and raised the idle to 800. The problem comes when its in gear it will go into all gears but inbetween dips down in rpm but will idle and roll, but once you tap the gas move and ...Texas Speed TSP CHOPacabra Truck Camshaft. Fits 1999-2013 GM Gen 3/4 LS-Based Engines 4.8 5.3 6.0 6.2. Specs: 214/222 .550"/.550" 108LSA, 3 Bolt Pattern. Introducing the CHOPacabra cam! This is a nasty little beast of cam. Designed to work with LS6 valve springs and a factory torque converter.

i compared the stock 6.0l (lq9) cam to three (early v1) truck cams (stange 1-3) from brian tooley racing. i then compared the truck cams to the factorty ls3 cam (very similar specs to the stage 1 trk cam). the i compared the truck cams to the popular sloppy stage 2 cam and illustrated why i want to test the new btr truck norris cam so badly.After installation of the Comp cam, the power output jumped to 550.3 hp and 512 lb-ft of torque. The cam swap improved the power output by more than 100 hp, but the gains were even greater out ...BTR STAGE 4 NSR TRUCK CAM - 32430090NSR. SPECS: 224/230 .480/.480 109+0. NO LONGER AVAILABLE! Brian Tooley Racing is proud to introduce the next innovation in the GM performance truck industry. Our all new V2 series was born from the demands of an ever changing market. From toy haulers to trucks turned street rods, our V2 truck cam …i compared the stock 6.0l (lq9) cam to three (early v1) truck cams (stange 1-3) from brian tooley racing. i then compared the truck cams to the factorty ls3 cam (very similar specs to the stage 1 trk cam). the i compared the truck cams to the popular sloppy stage 2 cam and illustrated why i want to test the new btr truck norris cam so badly.Aug 10, 2023 ... Comments4 ; Cam Installed in the C6 LS2 Vette - - Incredible Gains!!! CorvetteFanMD · 77K views ; BTR Truck Norris Cam + Tuning = HUGE GAINS ...

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An excellent rowdy truck cam that pulls strong and will work with the stock torque converter. The cam produces a very noticeable lope at idle and will require tuning due to the 108 degree lob separation angle and corresponding valve overlap. BTR advertises 107.5 degrees LSA, however I think it's more like 108 to keep the machinist happy.I like to measure pushrod length. you can buy a pushrod length checker fairly cheap from comp and its fairly easy to use. most will say to run a 7.4 but why guess when you can make sure you have the proper length. that cam will be fine with towing, DD and also give you more hp and torque.All airflow and fuel calculation are specific to the engine so you will need to tune it starting from stock. Grab yourself a wideband AFR gauge and start picking away at it. 2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy. If you don't post your tune and logs when you have questions you aren't helping yourself.Feb 18, 2024 · Developed through extensive in-house cam lobe design and dyno testing, the Truck Norris camshaft offers superior power and torque across the RPM range compared to BTR's V2 truck cams. It delivers an aggressive idle sound, yet remains compatible with stock torque converters. 1.Camshaft Only: BTR Truck Norris Camshaft. 2.

We compared the stock LM7 5.3L cam to the Stage 1 Truck Cam from Brian Tooley Racing (BTR). Check out the other tests run on the Stage 2 & 3 truck cams on th...Description. BRIAN TOOLEY RACING GM TRUCK CAM KIT - STAGE 4. Package Includes: BTR Stage 4 V2 Truck Camshaft. BTR .560″ Lift Beehive Valve Springs. BTR Valve Seal Set. Camshaft Specs: 224/230 .553/.553 109+0. The Stage 4 grind is the largest truck cam offering from BTR. It is used primarily for mid range and top end power.After installation of the Comp cam, the power output jumped to 550.3 hp and 512 lb-ft of torque. The cam swap improved the power output by more than 100 hp, but the gains were even greater out ...Truck Norris cam 212/23x 2. VVT limiter -4cam 3. hellcat Non MDS lifters 4. long tube headers 5. 35 lb/hr injectors. unless you know a better combo for above. ... 2017 Dodge 5.7 truck norris startup.hpt. 2019 challenger rt k&N cold air intake 92mm hellcat throttlebody ported 392 intake manifold ported eagle heads Cammotion custom 222/234 cam ...We added Truck Norris camshaft to this 200+k mile iron 5.3. 706 heads. Gen 3 intake and stock throttle. Oem 60e converter combo just to show how great it dri...FRP VVT Hemi Camshafts. You can hear most of these cams on our Youtube Channel For a stock piston 5.7 VVT (09-2022, 09 is phaser lockout only so go big) , as well as 2012-2022 6.4 VVTs, we have the following: 216/226 111+4 "Hellfire 2.0" . Looking for maximum torque, sound and power out of your 5.7 truck or car... frptuning.com.Feb 25, 2022 ... 2011 GMC Sierra Denali 6.2 2WD idle and dyno pull with a Brian Tooley Racing TRUCK NORRIS camshaft. The truck also has a Volant Performance ...So my main question is who can remote tune these trucks. Its a 2011 Silverado 5.3 cam swapped btr truck Norris nsr cam. 6l80 transmission. Look for Ghuggins on here. I'm pretty sure he does remote tuning. He really knows his stuff on here and has helped me out big time. Quick Navigation GM V8 Tuning - Engine, Gas (Gen 4) Top. I …The performance truck market continues to grow at a staggering rate - with huge popularity going back to the early LS trucks. ... Huge L83 & L86 NA Head & Cam Performance Gains (+100rwhp!) Posted on January 7, 2019 April 4, ... After completion, we ended with 402 RWHP and 396 RWTQ, for gains of 94/58 respectively. Our peak HP was observed at ...This Truck Norris Cam Kit comes complete with Truck Norris Camshaft, BTR Springs, Valve Seals, replacement 7.400" pushrods and Install Kit includes Timing Cover Gasket, Seal, Water Pump Gaskets and new GM Balancer Bolt. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 Silverado or Sierra. Developed from hundreds of ...06 Chevy 1500 Silverado flex fuel 4x4BTR truck Norris camBTR springsLs7 liftersTrunnion upgradeSpeed engineering longtube headers Msd wiresNGk6 plugs(Still n...

After dialing in the air/fuel ratio and timing, the carbureted 5.3L produced 337 hp at 5,500 rpm and 378 lb-ft of torque at 3,800 rpm. After the baseline, we tore into the 5.3L and replaced the ...

5.3 S10 swap idle issue. Just swapped a L33 in my 99 S10 . engine has LS6 intake with cable throttle, BTR Truck Norris cam in 3 inch air intake. It will not hold its target idle tune. it starts fine but after runs a few minutes and it will drop down to the target idle and hold it for a few seconds. then slowly it climbs back up about 250 RPM ...Originally posted by prostocktom. I disagree with 40 horsepower or more gain on a stock engine. Maybe 20 horsepower and 25-30 lbs. torque on a bone stock engine will be all you'll see ans that will be above 4000 rpms. Now bolt on a couple more gooddies and those numbers will rise more from the use of headers.The 4.8L will have a new cam, long tube headers and exhaust from the headers back as the 1960 will pass inspection in Canada without the cats as its a 1960. Any more advice on cams and over all easier install instant hp would be appreciated. I am hoping with a cam and the exhaust without the cats i would be pushing 325hp, thoughts?Need help truck has a truck norris cam tried tuning but idle is all over the place have tried to change around but still is not right would like a good idle in gear function and if it can lope in park and neutral that will be fine just trying to figure out what im doing wrong 03-08 ... HP Tuners LLC; Top;Designed to spec with Hoonigan’s Chop King - Zac Mertens, t he BFD is the nastiest sounding cam you can stuff into your 6.0L. This Cam is specifically made for the LS 6.0L, so adequate PTV clearance has been built in when used with stock heads. A 3600+rpm stall is recommended for automatics. Our kit options eliminate the guesswork and include:154. Remember to go over your VE table with the trailer attached when you have a chance, and don't get too aggressive with spark until then. You will hit cells you can never get to unloaded, and you will generate more cylinder heat as well. Tuning in higher gears can't accomplish the same thing as a load because of the added airflow from higher ...Apr 17, 2023 ... LS CAM SWAPS YIELDS 50 HP, 75 HP OR EVEN 100 HP, BUT WHY CAN'T I ADD ... WHO MAKES THE BADDEST LS TRUCK CAM? TRUCK NORRIS vs, CHOPACABRA vs ...Just put a truck Norris cam in my 2005 sierra, has the 6.0 LS (P59 ECU) and it has so much load on it that it wants to push me even with my foot on the brake. ... How do I take load off my converter in hp tuners? 05-14-2023 #2. 2xLS1. View Profile View Forum Posts Private Message Senior Tuner Join Date Jun 2004 Location 405 Posts 2,296. Lower ...

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Brian Tooley Racing (BTR) has long become synonymous with LS engines; from camshafts, to valvetrian components, to engine dress up and everything win …Stage 3 INT. 181° 0.280. EXH. 210° 0.307. also has a 106.0 lobe sep. was told this is still a street freindly cam. im going for 500 to 600 HP of some what clean driving not throwing black clouds and wasting all my fuel. i have followed the mato build it and it will smoke. here is my set up. 97 12 valve 215pump.The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV! Developed from hundreds of hours of in-house cam lobe design and dyno testing, this camshaft has more power and torque everywhere in the curve compared to BTR's legendary V2 truck cams.We Ls1 swapped a 2000 suburban and slammed it 6" lower! Put a semi built 4l60e and tci 2,800 in it. With a 4.10 gear. Longtube headers and a Borla 3" muffler!Aug 31, 2023 ... ... gains up in the higher RPMs. This makes for ... Btr truck Norris cam for me but I wouldn't suggest it ... Actually I would my apologies but a custom ....Dispelling the rumors that these camshafts are guaranteed to make 400+ RWHP in a 6 Liter LQ4 engine. We go over the facts, my personal results, and even theo...To intruduce myself I am new to tuning and have done a few DOD Disables and other small things with HP tuners in the past but I have gotten myself into my biggest project with a 2011 Avalanche 5.3 That had a DOD failure. I Did a full DOD and VVT delete on it with a Truck norris cam. Installed Long tube headers, CTSV Torque converter and a wideband o2 sensor.Specs: 212/22X, .498/.498, 107 LSA. Developed from the success of the original Truck Norris, this NSR (No Springs Required) camshaft will deliver a roundhouse kick in the pants to your 1999-2013 Silverado or Sierra. Developed from hundreds of hours of in house cam lobe design and dyno testing, this camshaft has more power and torque everywhere ...Oct 20, 2020 · See All 18 Photos. After installation of the TrackMax cam, the power output of the 6.0L LY6 jumped from 443 hp and 467 lb-ft of torque to 514 hp at 5,900 rpm and 493 lb-ft of torque at 4,600 rpm ...The Brian Tooley Vortec Racing Truck Cam Kit includes: Stage 2 Truck Cam, Beehive Springs and Michigan Motorsports Valve Seals ... BTR Brian Tooley Racing Truck Norris Camshaft, LS Beehive Spring Kit, 7.400" Chromoly LS Pushrods & OEM Style Hat Valve Seals -fits Gen 3/4 LS 4.8 5.3 5.7 6.0 6.2 LS1 Vortec V8 Engines ... Then took it to a dyno ...Apr 17, 2023 ... LS CAM SWAPS YIELDS 50 HP, 75 HP OR EVEN 100 HP, BUT WHY CAN'T I ADD ... WHO MAKES THE BADDEST LS TRUCK CAM? TRUCK NORRIS vs, CHOPACABRA vs ... ….

Run on the dyno first with the factory LQ4 cam, the 6.2L L92 produced peak numbers of 445 hp at 5,600 rpm and 459 ft.-lbs. of torque at 4,600 rpm. (Image/Richard Holdener) The Summit Pro LS Stage 4 (SUM-8711) cam offered a .625/.605 lift split, a 234/247-degree duration split and 113+3.5 LSA. (Image/Richard Holdener)TRUCK NORRIS NSR Camshaft - No Springs Required. For 1999-2013 GM Gen 3/4 LS Truck Engines 4.8, 5.3, 6.0, 6.2. ... Developed from hundreds of hours of in-house cam lobe design and dyno testing, this camshaft has more power and torque everywhere in the curve compared to BTR's legendary V2 truck cams. It has an idle sound similar to more ...The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV! Developed from hundreds of hours of in-house cam lobe design and dyno testing, this camshaft has more power and torque everywhere in the curve compared to BTR's legendary V2 truck cams.Description. BTR RED HOT CAMSHAFT. 221/24X, .619/.617, 113 LSA. INTAKE LOBE LIFT @ TDC: 0.04730. BTR is proud to introduce our newest camshaft offering for 5.7, 6.0, and 6.2 LS engines. Affectionately dubbed The Red Hot Cam, we have put this camshaft in a wide variety of engine combos, and it was spicy enough to make excellent power in both ...In today’s digital age, the use of Internet of Things (IoT) devices has become increasingly popular in both homes and businesses. One such device that is gaining traction is the HD...Maxed out stock 24lb/hr fuel injectors. Truck running lean at WOT 13.6 AFR, tuner said they like to see 12.6 up top. Perfectly fine to drive around for now, ...As low as $417.08 $429.98. Description. BTR STAGE 2 TRUCK CAM V2 - BTR31218110. SPECS: 212/218 .553/.553 111+0. Brian Tooley Racing is proud to introduce the next innovation in the GM performance truck industry. Our all new V2 series was born from the demands of an ever changing market. From toy haulers to trucks turned street rods, our V2 ...BTR Cam for 5.3. I am thinking of putting a BTR Truck Norris or Torque cam (I'm open to other suggestions) in my 2012 sierra with a 5.3 and need some help. I am kind of new to the internal parts game and was wondering what all I would need to do right and prevent other problems further down the line. The kit comes with BTR springs, hat seals ...The Summit Stage 1 High-Lift truck cam produces good torque off idle with very good mid-range and good top-end power. Idle speed can be tuned for a smooth idle or a noticable lope. The extra lift increases power and torque across the range. This cam pulls strongly past 6500 rpm with proven LS6 springs. SUM-8701. Truck norris cam hp gain, 13,595. Yes, the 212/218 or very similar is size is your best option for keeping the stock stall and not making it super hard to tune. 2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy. If you don't post your tune and logs when you have questions you aren't helping yourself. 11-01-2021 #3. 04silverado6.0., Finally started to figure out the tune using HP Tuners., Aftermarket Cams: Potential HP Gains. Stepping into the aftermarket world is like opening Pandora's box of horsepower possibilities. Performance camshafts can bring out the beast in your engine. But how much does a cam cost in the aftermarket world? Prices vary, but the horsepower gains often justify the wallet pinch., BTR GEN III & IV LS TRUCK NORRIS NSR CAM. Specs: 212/22X, .498/.498, 107 LSA. Developed from the success of the original Truck Norris, this NSR (No Springs …, Stock LS3 vs BTR Stage IV on an LS3 (Horsepower) Stock LS3 Cam: 496 hp @ 5,800 rpm BTR Stage IV Cam: 570 hp @ 6,500 rpm Largest Gain: 90 hp @ 6,600 rpm. As much as I liked the huge peak power gains (74 hp) and extra 90 hp at 6,600 rpm, I also liked the fact that the BTR Stage IV cam offered gains down low., I did the btr truck norris cam 5.3 with vvt and dod delete a year ago. New valve springs pushrods and oil pump. It also has a nitrous express plate kit behind the factory throttle body. Haven't used it much only on 75hp jets. Had a local tune it ran decent then recently had new mufflers and true duals installed and it runs horrible. Starts great runs good until warm then horrible., As low as $4.84 $4.99. Description. BTR STAGE 1 TRUCK CAM V2 - BTR30612120. SPECS: 206/212 .553/.553 112+0. INTAKE LOBE LIFT @ TDC: 0.02900. Brian Tooley Racing is proud to introduce the next innovation in the GM performance truck industry. Our V2 series was born from the demands of an ever changing market., Check out our latest BTR Cam dyno video: https://youtu.be/jiA_2EKeg0QHey Everyone, sorry we didn't get the K-member video out the next day as promised! We ra..., how much power is .050 lift worth? does more cam lift equal more power? how much power does the btr truck norris cam make? how much more power does the high-..., Stock LM7 Cam: 348 hp: 374 ft.-lbs. BTR Torque Cam: 385 hp: 393 ft.-lbs. ... BTR "Truck Norris" cam suggests using improved springs and rocker trunnions 1. In addition, work on ... or 243 heads requires a single-pattern cam to optimize power gains. Cam specs play a vital role in compatibility as well. For example, a single-pattern cam with ..., GM V8 Tuning. GM V8 Tuning - Engine, Gas (Gen 3) Startup help LM7, Truck Norris NSR, etc.. Page 2 of 3 First 1 2 3 Last. Results 21 to 40 of 42., Description. BTR STAGE 3 TRUCK CAM V2 – BTR31824100. SPECS: 218/224 .553/.553 110+0. Brian Tooley Racing is proud to introduce the next innovation in the GM performance truck industry. Our all new V2 series was born from the demands of an ever changing market. From toy haulers to trucks turned street rods, our V2 truck cam lineup has an ..., Check out our latest BTR Cam dyno video: https://youtu.be/jiA_2EKeg0QHey Everyone, sorry we didn't get the K-member video out the next day as promised! We ra..., HELP 2001 Silverado Lq4 swap with 706 heads and BTR Truck Norris Cam.. If the exhaust is not complete, like just open headers or something you should unplug the front o2 sensors for a time being. Open exhaust with o2 sensors will make them wig out. Change the cylinder volume to the correct setting for a 6.0 engine size., The setup: 6.0, TBSS intake, 92mm throttle body, ported 799 heads, BTR Truck Noris cam, 10.6:1 Cr, stock exhaust manifolds, dual 2.5" to a single 3.5" (free-flowing muffler), 25-2700 rpm stall Jakes performance stage 4l80e. I plan on boosting it in the future, but I want all the issues ironed out before then., I did the btr truck norris cam 5.3 with vvt and dod delete a year ago. New valve springs pushrods and oil pump. It also has a nitrous express plate kit behind the factory throttle body. Haven't used it much only on 75hp jets. Had a local tune it ran decent then recently had new mufflers and true duals installed and it runs horrible. Starts great runs good until warm then horrible., Hey guys new to tuning a cam. I'm having trouble with my truck stalling after it get warm at idle, start chugging and stalls, starts back up ok but dies again., Nov 9, 2023 ... LS Truck Norris Camshaft Installation on this 2011 Silverado 5.3L Check out @hpa101 for more information on tuning., I am almost ready to attempt first start and are needing some advice on doing that safely tune wise. Engine specs are 99 5.3 fresh rebuild bored .20 over stock bottom end otherwise. BTR Truck Norris cam, BTR .560 springs, BTR 7.40 pushrods, Summit LS7 lifters, factory graphite head gaskets (862 notch heads) 12613412 50lb injectors from Glenns ..., The Hot Rod cam is BTR's newest offering for 4.8L 5.3L 5.7L 6.0L displacement LS-based truck engines. This camshaft delivers an aggressive idle while maintaining good street manners. ... It makes slightly less torque down low than the Truck Norris, yet produces an additional 20+ HP at peak and is a great choice when swapping these engines into ..., Buy in monthly payments with Affirm on orders over $50. Learn more. TSP "CHOPacabra" Truck Cam Specs: 214/222 .550/.550 108 LSA 106 ICL. Introducing the CHOPacabra cam! This is a nasty little beast of cam. Designed to work with LS6 valve springs and a factory torque converter. If you're looking for that mean, snarling sound and performance that ..., Intake cam headers use a wideband and for the money you will see consistents gains throughout. People forget alot a car with 650 whp at 6500 can be outrun by a car with a 600 whp but much larger power band. Dont think in terms of max hp or tq gains but gains throughout. Usable power. w here can you gain the most usable power throughout., Description. BRIAN TOOLEY RACING GM TRUCK CAM KIT - STAGE 4. Package Includes: BTR Stage 4 V2 Truck Camshaft. BTR .560″ Lift Beehive Valve Springs. BTR Valve Seal Set. Camshaft Specs: 224/230 .553/.553 109+0. The Stage 4 grind is the largest truck cam offering from BTR. It is used primarily for mid range and top end power., The Truck Norris cam is a popular truck cam, with 212/22x duration at .050″, .552″/.552″ lift, and a 107 LSA. How can I obtain the tuning for my Truck Norris cam install? If you are local to us, please give us a call and we can get this handled in person for you. We tune with HP tuners software. If you need tuning but you are not in our ..., LS Cam Swap and Dyno | 1968 C10 Build Episode 4. When we dragged our rugged '68 C10 carcass home, there was a big empty where the engine once lived. We had the opportunity to choose anything, so we considered our options carefully. Sure, we could have pulled a rip-snorting big block crate engine off the shelf. Or maybe a nasty, big-inch LS ..., LS Cam Swap and Dyno | 1968 C10 Build Episode 4. When we dragged our rugged '68 C10 carcass home, there was a big empty where the engine once lived. We had the opportunity to choose anything, so we considered our options carefully. Sure, we could have pulled a rip-snorting big block crate engine off the shelf. Or maybe a nasty, big-inch LS ..., Looks like your peak timing is 5* near redline and 10* at max tq. Usually you would find MBT and then run that timing out or maybe a little more at max HP. I would expect your motor to be happier with a lot more timing. Finishing up an ls swap needing help writing a tune. Motor is a 2002 lq4, long tube headers, 102mm intake, Truck Norris cam., Hey guys new to tuning a cam. I'm having trouble with my truck stalling after it get warm at idle, start chugging and stalls, starts back up ok but dies again., I have a 2002 sierra 1500 5.3 ecm. I put a 6.0 lq9 with truck norris cam specs 212/22x .552"/.552" 107 lsa help with what you can. I messed with power enrichment thank you, For a NA build, E85 will do little performance gain I am unsure, but I think you would need E85 friendly pumps and injectors 95% sure it will void your warranty. Any time change how the car operates, it will void your warranty. A cam will give you ~80-100 hp/tq (at the crank). I went with the "Truck Norris" cam from BTR for a couple of reason., The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 Silverado or Sierra. Developed from hundreds of hours of in house cam lobe design and dyno testing, this camshaft has more power and torque everywhere in the curve compared to our legendary V2 truck cams. Intake Duration at 050 inch Lift: 212., Truck Norris - 212/23X, .587/.586, 109.5 LSA This 'Truck Norris' grind gives an additional 1500 RPM of usable operating range while maintaining drivability. On the BTR Dyno, we saw gains over the factory cam everywhere above the 2000 RPM start point. At 6000 RPM, a gain of 71 HP and 62 lb/ft., Sir Truck Norris of Cam-A-Lot with the new BTR Ford Godzilla camshaft. Made for 7.3 applications [email protected]" Expected triple digit... Made for 7.3 applications [email protected]" Expected triple digit HP gains • Includes Limiter • Great rumble...