help g40 engine problem

[chris2911]

out last night in the g been on road 5 days now accelerated in 2 to go on motorway
engine starts to missfire and running like
a pile of crap any pointer where to start.

[supercharged spaniel]

[quote pid=286 author=chris2911 date=1205186569]out last night in the g been on road 5 days now accelerated in 2 to go on motorway
engine starts to missfire and running like
a pile of crap any pointer where to start.[/quote]

bit brief to be honest. whats it doing now?  did it stop doing it? have you checked the obvious? dizzy cap and rotor arm leads coming loose etc?  to be honest your being too brief more info please

[chris2911]

ya check the normal stuff

im busy sorting it the week has no compression between 3-4 took head off
to find chunk missing from head between
3-4 totally gutted been on road 5 days now
but she be back to life soon