Alright i've done a conversion to my st162 celica 88 mod, i put an MR2 engine jap spec 3sge engine, eveything is sweet except its emptying the radiator fluid into the overflow and leaking, can sum one please help me its drivin me crazy it only starts doing this when the revs go up and or start drivin at idle it doesnt leak. Could it be my themostat should i just remove it? is it my raditator cap? please help thanks guys =P