Katmandu wrote:
tjkoen01 wrote:
I run 92/93 octane 100% of the time,
Why ?
If your Jeep is NOT detonating, then your just making the Oil companies richer. The only difference in the gasoline grades IS the octane level.
I have the JET stageII chip and run premuim all the time also,my KJ doesn't run right without it,pings like crazy with 85 octane at 10,000+ feet on the trails.You can tell a big difference with the chip and without it,I have removed it for a while and my KJ ran like a dog so back on it went.
When you got the Stage II did anything CPU, tranny or whatever need to be reflashed????