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adrowil adrowil is offline
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Join Date: Mar 2016
Car: M135i
Default B48B20A tuning - 09-10-2020, 01:21 PM

Hello guys,

I’ve just brought a G20 320i with the B48B20A engine with the GPF, can anyone tell me what are safe power figures with just a map? Also am I right in saying the plugs are NGK94201? Thanks in advance

Previous, M135i with ewg, 6spd manual, SportsDP, Jb4, Mperformance back box & Afe pro5 dry panel.

Previous, M135I EWG, Auto, K&N drop in, JB4 & SportsDP

Current, G20 320i
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