just bolted on an N.O.S. 150 hp. dry system on my 94 cobra my other mods are 390 rear gears, equal length bbk headers,off road H-pipe , American thunder catback,MT.street ET'S .What kind of et. & mph. should i exspect? last sunday at the track on the motor with street tires i went a best of 14.33 at 99 mph with a 2.44 60foot .my local track isnt open till sat. cant wait for the juice runs!!!