Quote:
Originally Posted by dk79
I have jb4 and car is not as fast as expected.
1/2 tank 91 octane and 16oz boostane, jb4 map2, at drag strip can't get better than 11.15 at 128mph in 1/4 mile. Launch, release as soon as flag shows up 0 to 60 ft 1.78, no sigmificant wheel spin. What's wrong with my car, no codes either.
I live in phoenix area. That night temp was 64, elevation 1200ft.
Car shouldn't be this slow.
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take a look at your logs, if you cant read them send them to Terry or post on N54. - You might be under target by a lot.