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Technical information and installation instructions on our products.

Technical information and installation instructions on our products.

PCM of NC Electric Fan Kit Differences

Harness Differences Two Relay Kits – These kits will bring one fan on at full blast for the LOW setting, and both fans on at full blast for the HIGH setting. Three Relay Kits – These kits will bring both fans on at half speed for the LOW setting, and both fans on at full

Approximate Install Time: .5 hours Installation Difficulty 1 (easy) – 5 (difficult): 1 Other Items Needed: Tuning software to max out Trans Component Diag Enable Temp (in Trans Diag tab). Benefits: Effortlessly swap any 4L60e, 4L65e, or 4L70e to 4l80e! The harness is plug in play, retune for your new shift points and your on

Approximate Install Time: 1.5 hours Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: Fan patch on PCM to operate fan (2008+ only!) Benefits: Picks up around 15hp and 1mpg. This kit uses a powerful SPAL fans and a custom designed fan shroud (finish is bare metal). This kit operates the fan via

Approximate Install Time: 1.5 hours Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: Fan patch on PCM to delete stock fan codes. Benefits: Picks up around 15hp and 1mpg. This kit uses a powerful SPAL fans and a custom designed fan shroud (finish is bare metal). This kit operates the fan via

4″ MAF vs. Stock MAF for TBSS Intakes

Which Intake Is Right For Me? 4” MAF vs. Stock MAF While both our 4” LS7 MAF and stock MAF intakes will yield gains close to each other (within 5-10hp on a 400rwhp/480 flywheel hp truck), the tuning is different between them. The stock MAF versions will not require any repinning/conversion harness for the MAF.

Approximate Install Time: .5 hours Installation Difficulty 1 (easy) – 5 (difficult): 1 Other Items Needed: A tune is needed to optimize the air/fuel ratio with this intake. Benefits: Picks up around 10hp Ready to purchase? Click here for P-080009!  

P-080008 TBSS Airbox 4″ Intake with 4″ MAF

Approximate Install Time: 1 Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: A tune is needed to calibrate the new MAF and also to optimize the air/fuel ratio. Benefits: Picks up around 10-15hp Ready to purchase? Click here for P-080008!  

Approximate Install Time: 2 Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: A tune is needed to calibrate the new MAF and optimize the air/fuel ratio with this intake. You will also need a 4.25″ hole saw to drill through the fenderwell. Benefits: Picks up around 15hp, relocates the filter to the

Approximate Install Time: 2 Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: A tune is needed to calibrate the new MAF sensor and also optimize the air/fuel ratio with this intake. You will also need a 4.25″ hole saw to drill through the fenderwell. Benefits: Picks up around 15hp, relocates the filter

Approximate Install Time: 2 Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: A tune is needed to optimize the air/fuel ratio with this intake. You will also need a 4.25″ hole saw to drill through the fenderwell. Benefits: Picks up around 10-15hp, relocates the filter to the fenderwell for more, cooler air.

Approximate Install Time: 1.5 Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: Any version of our brake duct mount transmission cooler kit. Benefits: This fan piggybacks onto the brake duct mount transmission cooler kit for additional cooling. This is operated by a thermostatic switch, so it will only run when necessary. Ready

Approximate Install Time: 1-2 hours Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: A quart of appropriate transmission fluid Benefits: Our transmission cooler kits knock off about 30 degrees from transmission temperatures. Less heat = longer transmission life. Our stainless line kits are very eye catching and add a polished look to

Approximate Install Time: 1-2 hours Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: A quart of appropriate transmission fluid Benefits: Our transmission cooler kits knock off about 30 degrees from transmission temperatures. Less heat = longer transmission life. Our black nylon braided line kits look stealthy and sharp at the same time.

Approximate Install Time: 1-2 hours Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: A quart of appropriate transmission fluid Benefits: Our transmission cooler kits knock off about 30 degrees from transmission temperatures. Less heat = longer transmission life. Our rubber line kits are our most affordable, and look factory once installed. The

P-120005 or P-120006 Race TCM Trailblazer SS

Approximate Install Time: 10 minutes Installation Difficulty 1 (easy) – 5 (difficult): 1 Other Items Needed: None Benefits: Our Race TCMs are a more aggressive version of our normal transmission tuning. Usually dropping .2 tenths in the quarter mile, the race TCM features a more aggressive shift pattern and less torque management. We can also

Approximate Install Time: Varies based on year model Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: None (it is a good idea to have extra coolant around in case you spill too much). Benefits: Helps vehicle run cooler, which allows us to be more aggressive with the tuning. Note: 160 degree thermostat

Approximate Install Time: 1.5 hours Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: Fan patch on PCM performed with HPtuners. We can do this for free, you just need to cover return shipping. Benefits: Picks up around 15hp and 1mpg. These fans outperform LS1 efans, using powerful SPAL fans and a custom

Approximate Install Time: 1.5 hours Installation Difficulty 1 (easy) – 5 (difficult): 2 Other Items Needed: A set of LS1 efans (98-02 V8 Fbody, 97-03 Corvette). These can be sourced through eBay, junkyards, or online sellers. The Dorman part number is 620634. You will also need to have your PCM patched with HPtuners software to

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