my buddy chris has a 90 jeep wrangler with a 4.2 liter carbd engine and we replaced the manifolds well he broke the egr tube thing that goes from the intake manifold to the exhaust manifold i put a rubber hose on it and it kinked but it still wont run it will start and idle wayyyyyyyyyyyyyy up and we have to immediattley shut it off.....tightend the clamps tighter than a nuns butt and it kinked would that really keep it from running?????im at a loss and am sick and tired of this thing its a carb'd 4.2 its just stupid how they desighned the two manfold to bolt up...plus now the SOB wont start i think its the stovepipe lookin thing that goes from one manifold to the other its broke but i cannot find one ANYWHERE