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Andreas83 · 03-03-2014, 09:23 AM

I drove my brz for a while with a perrin cai without a spesific tune for it.
No problem at all.
But this only counts for the 2-1/2" cai, the 3" version needs a tune.
Maf calibration will be way of with the bigger tube.

03-03-2014, 09:23 AM	#2
Andreas83 Senior Member Join Date: Oct 2013 Drives: 2013 Subaru BRZ Location: Norway Posts: 111 Thanks: 29 Thanked 85 Times in 46 Posts Mentioned: 3 Post(s) Tagged: 1 Thread(s)	I drove my brz for a while with a perrin cai without a spesific tune for it. No problem at all. But this only counts for the 2-1/2" cai, the 3" version needs a tune. Maf calibration will be way of with the bigger tube.