i own a 1981 1st generation ma45 xxsupra, im looking at upgrading the engineto some thing a bit more powerful its currently got a 2L 4eu engine does i was thinking of a 2.8 twin cam engine out of a 2nd generation supra (not sure of the engine codes)does any body have any idear how easily this will fit in or any other engines that wiil go in easily with too much hassle,any help on this matter would be greatly apreciated,