Tune on stock ls1
#1
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Hey guys, new to the sight but I've used it forever, recently bought my brothers 99 TA a4 with 2.73's and the only mods I have on it are a whisper lid and "free ram air" after I have it fully paid off by the end of the summer I plan on doing some more serious mods (LT's, cam, etc.). For now I plan on getting some 3.43's and a mail order tune by frost. It's a 14.0 second car now, what kind of gains can I expect to see do you guys think? Thanks in advance
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#2
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With a lid and mail order tune, maybe 15-20HP, which should relate to mid-high 13 second passes. I would personally wait to tune it until you make more mods than just the rear gears.
#4
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The only way I would get a tune now is if you are using a local tuner that is giving you a real dyno/street tune. No matter what in this instance you will have to pay the first tune charge but then tunes after that are very cheap. If you're just doing mail order wait until you have something installed that actually needs a tune.