Thread: Bootmod 3 Tune
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      05-13-2019, 01:48 PM   #8
Dwaynos
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Drives: F10 M5 Monte Carlo Blue
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Quote:
Originally Posted by jbharshman View Post
I'm also running Stage 1. Threw on some 305 Sport Cup 2's in the back and its honestly a completely different vehicle.. I want to go stage 2 soon but worried about catless smell.
Just bang them on and worry after. Seriously though, apparently it's supposed to be worse until the ECU realises there is a problem then alters fueling, I.e. 100-200 miles Is a number I've seen. Or until its tuned for catless.
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