Hi all Quick question, can a 172 head be skimmed with the valves in? Tar Phil
F fil_b ClioSport Club Member 172 FF and Fabia VRS May 1, 2011 #1 Hi all Quick question, can a 172 head be skimmed with the valves in? Tar Phil
MicKPM ClioSport Trader Clio16v/Zoe Z.E.50 May 1, 2011 #6 rampantreaper said: didnt think you can skim it? Click to expand... You're not supposed to skim them but they've got a bit of material that can be sacrificed.
rampantreaper said: didnt think you can skim it? Click to expand... You're not supposed to skim them but they've got a bit of material that can be sacrificed.
MicKPM ClioSport Trader Clio16v/Zoe Z.E.50 May 1, 2011 #8 You can skim a standard head once or twice and still use a standard cylinder head gasket... depending on how bad the mating face is of course.
You can skim a standard head once or twice and still use a standard cylinder head gasket... depending on how bad the mating face is of course.
R rampantreaper 172,scenic, trafic May 1, 2011 #9 yes have done it on diesels but tend to steer clear of doing on 16v unless it was my own!
mark123 172 race 250 meg mx5 May 2, 2011 #11 I'm sure I read a post by Angelworks Ben that said you could skim 1mm off the head to bump up the compression ratio without making any other mods.
I'm sure I read a post by Angelworks Ben that said you could skim 1mm off the head to bump up the compression ratio without making any other mods.
S sideways danny ITB'd MK1 May 2, 2011 #12 I've just done an engine with 422s and wossner pistons, and it had 0.5mm skimmed off the head