Quote:
Originally Posted by zipphreak
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For me the problems are:
1. I have access only to 91oct fuel so upgrading the LPFP would not make sense as I understand from some research I've been doing.
2. when going for a higher boost level your aim is to prevent the car from having a lean AFR either by increasing fuel octane or volume. here is where the M3 HPFP swap/upgrade stock one comes in handy.
Because from what I gathered the HPFP is limiting factor for a guy like me with limited fueling options and I guess most of you would like the convenience of achieving good Whp numbers with crappy fuel like 91 oct
