Got some Infinity headers which remove the primary cats, rest of the system is stock so should still pass emissions.
Sounds slightly louder under load, with a more crisp/exotic note. No drone, no farting/booming and not too intrusive.
Really pleased with it. At full throttle it's manic!!
Hi all, new to the SMG, read a ton, watch YouTube videos and will read a ton more and watch more but curious what other SMG owners have found in so far as best settings(preferential for sure, but still curious), practices-auto mode vs manual, maintenance steps/tips(I've searched but have not...
Hello all S85 owners,
Can this engine rev to 10,000RPM
very "over-square" design: at 1.26 bore vs. stroke
Is it accessories? Alternator, P.S. pump, etc.?
This bore/stroke design is for HIGH RPM.
Love 8,250, but can we get more?
Been lurking for awhile now reading all the threads. I am no stranger to BMWs but I picked up a new to me M5 from a friend for an unbelievable deal (<$5k). It's an 06 car that he got from a SLC auction. I have no history on the car at all except my friend who is a small dealer...
Since my dyno run the heads up display is non functional.
As I drove out of the dyno room had DSC error and flat tire error appeared; normal since front tires at different speed as back tires during run.
I was miles away and late getting home prior to noticing missing HUD (which is not...