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Chasing a leaky injector issue causing long cranks and stuttering on first start up. Has a brand new returnless port injection setup with corksport im and fuel rail, id 1050x. After shut off and waiting about 10 min, pulled sparks plugs and found 3 cylinders are getting gas into the combustion...

Hey guys, just created an account here. I’ve had a 2010 speed3 for about 3-4 years. It’s full bolt on, tuned by Freektune, and I’ve been noticing a bucking/hesitiation intermittently, on either cruising speeds or light throttle acceleration. Spark plugs are brand new itv22s. Any help would Be...