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x808drifter · 10-09-2020, 08:41 AM

Friend went from stock pistons to high comp ones in his D16 build recently.
That was the only change at this point.

I noticed only a slight tone change at idle.
Slightly more high pitched. VERY slightly.

10-09-2020, 08:41 AM	#14
x808drifter LMGTFY Join Date: Mar 2016 Drives: 13 FRS, 91 Miata Location: Lava Town, HI Posts: 2,776 Thanks: 5,561 Thanked 3,650 Times in 1,625 Posts Mentioned: 15 Post(s) Tagged: 0 Thread(s)	Friend went from stock pistons to high comp ones in his D16 build recently. That was the only change at this point. I noticed only a slight tone change at idle. Slightly more high pitched. VERY slightly.