Quote:
Originally Posted by tom @ eas
We know of quite a few people that run ESS tunes on the track with nothing but praise. As long as race fuel is used on the track (instead of 91), you shouldn't run into any timing issues.
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So even if a 93 tune is installed and I decide to track it I'm going to have to fill up with race fuel to be safe? Would using 93 on a 91 tuned car be just as safe?