How much RWHP should I be putting down?

[thebeet1974]

'92 LX 5.0 (5-speed),Stock motor with TFS TW heads(non-ported) , TFS intake(non-ported),E-cam,headers & X-pipe, Pro-M 75, Mac cold air.

 

[5spd GT]

Do you mean 92 LX?

I'm going to guess around 270rwhp...I don't see a throttle body, catback, pullies, injectors, roller rockers, etc...that will all compliment your power you want and make it run better...if you got some of the above things you would be closer to 300rwhp...