Originally Posted by Fordified
OK, the first post didn't mention a 57. OK, so a 57 is going to add more fuel than a 55, not a lot, just a little. If anything, it will be safer than a 55 which isn't such a bad thing for a daily driver. Get the system hooked up and get it on a dyno to check A/F. Then you can jet up/down from there.
Definately get it on the dyno.. and I believe the rule of thumb is 2 degrees per 100hp.
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-Vince