PLZ PLZ HELP i just put a new engne in ma car a fiesta mk3 xr2i wich has been sitting for 8months with a Si shell and Si insurance lol!!!!! any way back to the problem it had loads of dodgy earths in strange places (used to have a frst engine in) but we sorted that got it running fine not lumpy or nothing PERFECT!!!! and then i went and fuked it up i went to put some of that D-TOX injector cleaner in the tank i was only goin to put a tiny amount in but i 'slipped'!!!! i poured bout 1/4 of the bottle into bout 2 pounds worth of petrol in it!!!!!!!!!!!!!!! i put a 5er in and and took it for a spin it is a quick engine but reli didnt want to shift and started running lumpy and i drove it to work and back and filled up with a 5er of super and another 5er l8er on and made no difrence plz help! the injector cleaner is acid so i dnt know wot i done!!!!!!!!!!! i have changed the fuel filter, injectors, checked all the earths and put loads of petrol in and its still bad! anyideas???