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Re: Longtube tune question
Quote:
Originally Posted by lady_in_red
Good to know 311, how long did you run it like that? And just out of curiosity, what kind of mpgs did you get untuned like that? I ask because I too have a Jlt cai, no screen, ported upper and lower, ported throttle body, and full exhaust minus the soon to be longtubes and 4.10s and get maybe 18mpg on the highway......  |
It ran great for months on the stock tune. I also had tr6 plugs in it. The first tank was terrible mpgs then the computer learned what to do and fuel mpg got much better. About 25 hwy. Mine is also a 5spd with 373s.
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2004 Mach 1 #6956 5spd w/IUP
Eaton swap, longtubes, built 3.73 SRA
452hp/409tq dynojet🏁
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