1 Yr Warranty Enjoy an entire 12 months of warranty, making certain extended-lasting trustworthiness and relief. Altering valve durations can alter the torque band and on most engines the exhaust and intake durations will not need to match, Despite the fact that most cams and tuners use matched pairs there https://trentonfjmt74827.snack-blog.com/31327088/jdm-mitsubishi-4b12-outlander-engine-no-further-a-mystery