Quote:
Originally Posted by Joshinator99
This topic has been VERY well discussed on this board. A search will turn up a good amount of info. Pushing the stock LT1 fuel system to 600 RWHP is pushing your luck. A good tuner will watch:
1. Low pressure fuel is stable at commanded pressure
2. Rail pressure maintains commanded pressure
3. Injector PW is under 6.0 ms
It’s not enough to just look at AFR anymore.
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So you would suggest the fuel system upgrade over headers and intake?