ENGINE UP AND DOWN
101st reply.......Start with the cheap and easy...A few of my cars have run like.... similar..... and I use an Octane Booster 135 Octane 1 liter and it seems to eliminate the surging....New filter 89 Octane still I run This and its gone instantly....Just throwing in my nickel.........
Thread
Thread Starter
Forum
Replies
Last Post
AmericanMuscle4.6GT
2005-2014 Mustangs
7
Nov 10, 2015 02:06 PM
TfcCDR
V6 (1994-2004) Mustangs
1
Sep 14, 2015 12:08 PM



