TBI 40hp Power Up Upgraded Kit For GM GMC Sierra Yukon Tahoe 2.8L 4.3L 5.0L 5.7L

• Fitment

  For 1986-1995 twin injector TBI 2.8L, 4.3L V6 5.0L, 5.7L V8 engines

  For Full-size Chevrolet and GMC Trucks Silverado, Sierra 

  For Mid-size Chevrolet S10, Blazer

  For GMC Yukon, Chevrolet Suburban, Tahoe SUVs

  For Chevrolet Camaro, Caprice, Cadillac

  For Pontiac Firebird, Caprice

  For Any GM twin injector TBI model 200 and 220

• 
  

• Description

Condition: Brand New


Type: TBI 40hp Injector Spacer Kit

Color：Black

Material：High Quality Nylon




• Feature

【Significant Performance Boost】: Adds up to 40hp and 70cfm over a stock TBI setup.

【Improved Air Flow】: Includes instructions for modifying your TBI base and throttle shaft for better air flow.

【Fuel Pressure Enhancement】: Comes with a custom wound 14psi fuel pressure regulator spring to slightly increase fuel pressure.

【Versatile Compatibility】: Works on stock motors, motors with headers and free flow exhaust, and even mild cam upgrades (up to 250hp motors).

【No ECM Reprogramming Needed】: In most cases, the ECM does not need to be reprogrammed due to the 14psi fuel pressure bump.

【Complete Kit】: Includes a 1/4" TBI injector spacer with extended screws and a 14psi pressure regulator spring.




Package Included

1x TBI 40hp Injector Spacer Kit （As pictured）

1.Shipping from the US STOCK by USPS or UPS .

2.Within 1 business days after payment cleared. 

3.Please offer us your telephone number or your order will be delayed since the courier will need it for the delivery.

4.We have three warehouses, they are located in Hebron, Kentucky.
The actual shipping warehouse is based on our inventory and the distance to you.

5.Delivery time depends on destination,usually arrive 1-6 days after delivery.