Steve Shaw
as the valve timing was out & the vac is low have you considered poorly seated valves (slightly bent) a cylinder leakage test would probably be my next test.
alternatively has it had a second hand head & not the correct cams?
broken valve springs?
Steve
Message Thread Vauxhall Tigra Z14XEP 2005 - Hunting at idle - Unresolved # - Shaun Dale June 8, 2016, 10:03 am
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