Application |
Price |
Notes |
---|---|---|
N/A Engine |
$350 |
Performance engine software |
Add-on SRI |
$250 |
Add-on Feature: Aftermarket short runner intake manifold. |
Stage 1 F/I |
$900 |
Use stock MAF or United Motorsport ProMAF / 550cc injectors |
Options
Why is intake manifold tuning so important?
Take a look at the dyno chart below.
Red Line: tuned software meant for the stock intake manifold
Blue Line: SRI specific tuning.
Result: Improper or not tuned, the SRI manifold will create a ~30+ ftlb torque loss.
550cc injectors
on '05 to '08 cars: Use Stock MAF or United Motorsport Pro MAF
Example:
Stock 2.5L engine. Precision 6262. United Motorsport SRI.
~10psi boost: 310whp 267wftlbs
Use up to 1200cc injectors.
Gasoline or E85 specific
'05 to '08 cars: Use United Motorsport ProMAF