boost

I run 15psi boost on 93 octane fuel as recommended by mcx, but I recently got my hands on some AVgas 100LL. I decided to go 50/50 with AVgas and 91 octane. What boost can I safely run with this mix, eventually other mixes? I'm guessing all I gotta do is adjust the wastegate actuator.

Seeing as the MPI fuel pump and regulator upgrade is no longer available (been out of stock for years), I really need some help on getting more fuel to my boosted Nytro. I am running ~7.5 lbs boost and my stock fuel pump with the GEM's cranked all the way up cannot keep up (13+ AFR for 2 second...

PLEASE BE SURE TO VOTE Feel free to comment why you chose the tune you did. My intention here is to give current and future sidewinder owners an idea of what are the popular options for tunes. It is information that I feel is valuable. Do your own research, watch the videos, make some phone...

I currently have an early model MPI kit on my 2014 Viper xtx with the blue boost line running from the Intercooler to the Gems Controller. I also have one of the newer Gems Controllers that has the senor instead of the boost line. What are the advantages of the newer controllers over the...