Chassis, electrical, and suspension components should see little effect on reliability on street driven Supras. The stock 2JZ-GTE engine should last pretty well to this particular power level. Just how long depends on maintenance, and the way hard you drive it, and exactly how often. But typically Supras can go for years at this power level. The transmission reliability is supra mens shoes uk by whether it's an Automatic or Manual. A stock automatic will not hold close to this much po...