Quote Originally Posted by HypnoToad
in car and driver they recorded the new M5 0-60 in 4.2..and had top speed of 175(limited)but taken off it will go 200mph..i saw one on 75 that was black and was turboed,shit sounded good.
Gtech says I am 0-60 in ... not going to tell but slightly faster than the M5. I do have an APC muffler though and the M5's muffler was stock.


Gtech was right in line with factory claims when stock and 1/4 times right in line with track slips.