JDM MITSUBISHI 4B12 ENGIN CAN BE FUN FOR ANYONE

“A further weak stage could be the entrance cam cap. It goes from intake cam to exhaust cam over the head and lots of times that cracks. AMS sells a billet cap and you've got To place that on and machine it especially for that head. Beneath most circumstances, to make sure maximum fuel efficiency, valve overlap is increased to cut back pumping l