Throttle body butterfly screws…

JU5TY

Member
Can I grind the excess screw off on the back of the butterflies?

There is quite a bit of excess and looks like it could affect air flow. Can I simply grind the end of the screws down with my dremel so they’re flush?
 

Jobi Joba

Member
JU5TY said:
Sweet, will do that tomorrow before I re fit the TB's. :D
u should also match your TB with your head...I removed a lot of metal on mine...the TB section was so really smaller than the section u have in the head...

BTW,the exhaust manifold gsket also has a smaller section than both head and mani...it is restrictive but can be dremeled. :wink:
 
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