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NightEdition · 04-08-2017, 02:58 PM

So is an EL header absolutely needed or can you run a UEL on the 91 tune as well? I'm getting ready to swap the header and the plugs. If I have to go full HKS I will, just wondering if adding a different header would cause any chaos.

04-08-2017, 02:58 PM	#635
NightEdition Member Join Date: Jun 2016 Drives: 2015 frs, trd exhaust, stance coils Location: Philadelphia, PA Posts: 11 Thanks: 0 Thanked 2 Times in 2 Posts Mentioned: 0 Post(s) Tagged: 0 Thread(s)	So is an EL header absolutely needed or can you run a UEL on the 91 tune as well? I'm getting ready to swap the header and the plugs. If I have to go full HKS I will, just wondering if adding a different header would cause any chaos.