08-10-2017, 09:11 AM
std head gasket for the RS is 1.2mm thick MLS
if the heads skimmed to the max the J4 engine uses a 1.4mm fibre head gasket as std
if the heads skimmed to the max the J4 engine uses a 1.4mm fibre head gasket as std
https://www.check-mot.service.gov.uk/
GTI6 Info
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