Product Information

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 blast for the HIGH setting.

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P-120021 & P-120022 4L80e Conversion Harness

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 your way! No complicated OS

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P-030001, P-030002 and P-030003, GMT355 Efan Kits

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 a temperature sensor that is

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P-030016 4.2L I6 Electric Fan Kit 2002-2007

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 a temperature sensor that is

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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. Our 4″ LS7 MAFs do

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P-080009 TBSS Airbox 4″ Intake with Stock 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!  

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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!  

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P-080005 DIY 4″ Intake w/ 4″ MAF for TVS 1900/2300 TBSS

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 fenderwell for more, cooler air.

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P-080003 or P-080004 4″ DIY TBSS Intake 4″ MAF

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 to the fenderwell for more,

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P-080001 or P-080002 4″ DIY TBSS Intake with Stock MAF

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. Ready to purchase? Click here

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