-Sport exhaust -Supercharger pulley upgrade -Intercooler upgrade -Waterpump intercooler upgrade -stage 3 enginesoftware ZIPtuning (software contains perfect ignition timing, lambda, turbo, egt, engine temperature , reliable for engine)
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stage 2 upgrade BMW 335i N54 306 hp. -new EVO1 intercooler -2 bigger downpipes without cats -2 custom-made wireless cut out exhaust systems -stage 2 ZIPtuning ecu upgrade -perfect ignition based on RON 98, turbo 120kPa, lambda 1 > 0.79 over rpm range
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bigger intercooler -compressor pulley -17% -stage 3 ecu upgrade by ZIPtuning
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-Group N exhaust -modified inlet collector -swirl flaps removed -Kent racing cams -sport clutch -close ratio gearbox
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Stage 2 software
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