Same problem with my berk HFCs . Its causing o2 sensor check engine lights to pop up.
I'm pulling them apart this week and was going to use a grinder to "machine " them down. Maybe I'll rough it down with grinder then smooth it with sandpaper.
__________________
09 6spd Berk CBE, JWT cams, ZSpeed CSC, Stillen (25 row oil, brake cooling, sways, gen3 CAI), Passport (9500ci), Quaife LSD, Z1 400 hp kit, ss lines, pads, rotors, clutch etc, Phunk's pan and fuel starve fix
|