S8ER95Z

iTrader: (3)

While we are sharing stories in here..

Stock bottom end, Stock cam, ported heads, bolt ons. 117K on it.

Spun a bearing and put a nice crack in the side of it.

Jordan57

Holy hell .....that scares me alot.... .....def rethinking rpm range

atljar

iTrader: (2)

Im running the 847 and have been for about a year and 10k miles or so.

Completely stock bottom end, and stock untouched heads. Full weight car went 11.98 at 115.44 in a 6 speed. The thing rocks.

Routinely gets spun to ~6800 rpms, no problems. The car has always been maintained with mobile 1 at 3k intervals. 81k miles on car.

Also made 357 to the ground through a 12 bolt.

All details including videos and sound clips www.atljar.com

Go 847