SRT Hellcat Forum banner
  • Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge!
1 - 3 of 3 Posts

·
Registered
Challenger SRT Hellcat
Joined
·
2,346 Posts
Mixing 40% is the max I run. You should add more fuel b/c the hellcat is lean stock but 20% is no problem. I have been running e40 in both my srt's, gt500 and my 335i bmw. The hellcat is plenty fast on the street so i have been just running 93 lately.
 
1 - 3 of 3 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top