hi i got a 1990 Mazda Miata and i wont to take the motor out and rebuild it from the ground up it doesent have mouch just a super charger and a sport exhaust pipe. so what i am trying to say is i wont to max out the motor whith out puting NOS in it. so if aney of you can help me that will be great



thanks

brandon  

if you are gonna take the motor out and want to get the most out of it, redo everything, pistons, rods, possibly bore it out, head work...everything and then throw a good size turbo on.  That should show you the full potential of the engine.