Quote:
Originally Posted by Patgilm
Are you saying just a JB4 tune and nothing else (e.g. stock downpipe, pump 91-93, stock spark plugs, stock air filters, stock exhaust, etc.) that there are plenty running low 11’s? When I think of low 11’s I’m thinking 11.1-11.3. That’s a lot of time to shave off with just a tune and nothing else.
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They usually also have an intake, sometimes a DP, usually on E85 mixtures. Factory plugs, catback, tires, full weight, etc, usually.
I don't usually take note of true "tune only pump gas" posts for the platform. Probably mid-high 11s?