Has anyone ever heard of them?
Diamond Performance auto repair and maintenance provides machine shop performance engine modifications including machine cylinder head porting, engine rebuilding, cylinder head repair and cylinder head flow bench testing
Any experience?
I got a quote to install an MMR Rotating Assembly minus the Crank, ARP Head Studs & Main Studs, Billet Oil Pump. Bored .020 on my 01 4v motor.
He said around $1,200 for all the balancing, tear down and installation with new gaskets.
Worth it?
Diamond Performance auto repair and maintenance provides machine shop performance engine modifications including machine cylinder head porting, engine rebuilding, cylinder head repair and cylinder head flow bench testing
Any experience?
I got a quote to install an MMR Rotating Assembly minus the Crank, ARP Head Studs & Main Studs, Billet Oil Pump. Bored .020 on my 01 4v motor.
He said around $1,200 for all the balancing, tear down and installation with new gaskets.
Worth it?