But if your exhaust is simply too substantial, ie: It truly is more than two.5 inches bore, you may eliminate an excessive amount of your move amount and turn out lacking power and torque. Altering valve durations can change the torque band and on most engines the exhaust and intake https://jdmmitsubishi4b12outlande18269.ttblogs.com/10961154/mitsubishi-4b12-engine-for-sale-no-further-a-mystery