Recent content by HPF Chris

Thanks. We found out we were missing a few things to get it dialed as the car was going into limp mode on the dyno. I'll post on this thread next week as we progress. :) Today Jason from ProEFI is helping us tune the HPF Stage 5 M3 which has a little over 1,000rwhp. I turned the live feed...

As the Z4M shares the same S54 engine as the E46 M3, we were able to easily transform this factory Z4M into a monster. We will be turning on our live feed of Alex's HPF Stage 1 turbo Z4M shortly and will post dyno graphs later today. I can't wait to take this car for a rip. It is so quiet and...