Quote:
|
Some 935 exhaust valve guides had little cooling fins at the top to increase surface area to help cool them as oil splashed onto them.... maybe they all should.
|
Here is a photo of the 935 exhaust valve oiling modification machining to the cylinder head to get more oil to the guide.
__________________
1971 911S, 2.7RS spec MFI engine, suspension mods, lightened
Suspension by Rebel Racing, Serviced by TLG Auto, Brakes by PMB Performance
|