insane 640 whp Mazda RX7 on the dyno

[Mopsdrops]

http://tunertrader.vidiac.com/search/rx-8/1/3a447f07-3d25-451d-963b-ee7ebffd1107.htm
:shock: extremely hot exhaust manifold :P

[Erez]

^well yes.. it would be :P