[Mazdabater]

Made some progress today. First time at a manifold, the 42r doesn't leave many options due to the sheer size of it. Will have to run an airline from my landlords shed tomorrow so I can bust out my die grinder and finger linisher. Took a bit to much meat off where the 2 pipes join before the t4 flange and ones 10mm bigger then the other. I was only using a 5" grinder however. Was unsure how I was going to go about it so I just had a crack