Quote:
Originally Posted by zakman16
hi i have a 2013 brz i have and aftermarket catless header an invidia catless mid pipe and over pipe and an invidia n1 cat back and have an oft with a backfire tune and ive tried -7 all the way to -12 on my b timing and i still only get a popcorn sound and occasionally a small flame here and there does anyone know why or how to change that because everyone that ive seen online has the same tune and is able to shoot decent sized flames out the back?
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Your pipes are not big enough, you should flex them a little more. Also, more tattoos and a tank top should solve this.
Kids these days...
