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tomm.brz · 03-07-2022, 05:15 AM

it s mostly cause of more advanced ignition timing
it tames the deepening of the sound while increasing power

For any of you that is using OTS E85 tunes... You still have a lot of headroom everywhere if you only were using custom refined tune

03-07-2022, 05:15 AM	#17
tomm.brz Senior Member Join Date: Jan 2017 Drives: brz 2017 hksv2 Location: italy Posts: 2,282 Thanks: 515 Thanked 1,123 Times in 813 Posts Mentioned: 70 Post(s) Tagged: 0 Thread(s)	it s mostly cause of more advanced ignition timing it tames the deepening of the sound while increasing power For any of you that is using OTS E85 tunes... You still have a lot of headroom everywhere if you only were using custom refined tune