jumped

hey guys :) i was so unlucky my new baught vectra c z22se jumped the chain before i got to replace it. well it damage all intake valves. but i found a complete dissasembled z22se engine extremely cheap witch i took the cylinder head from and put on my engine before install i had it pressure...

Well, had a friend look into some problems on the Vec during the week, lumpy running, eml kept coming on and needing to be reset, lack of grunt. Seems the balance shafts were a tooth out. Also swapped the ecu for another so fingers crossed it's sorted. Certainly feels smoother but with current...