lilbreddy
New member
- Location
- Orange County, CA
- Car(s)
- 2020 VW GTI
you're running xl with only hpfp?You already have the answers for 500+ horsepower. As far as reliability I have read a few having fueling issues once going LPFP and MPI. If you are okay being in the mid to upper 400 hp range it can be done with HPFP only and run without issue.