>I am at 1719ft ,, current engine combo is 222/232 513 intake 538 exhuast 2800 rpm stall its installed straight up. i even had my distributor tuned for cam .my current combo is 8:5 pistons with 51cc heads ... it seams but this was at san antonios 800ish elevation i was getting better 60ft times usually sub 2 sec,(*this was with 3:54s)... , now up here i am lucky to hit a 2 flat(w/3:73's) i dont race enough here to get the car fine tuned .. i have heard the track here is slow. The plugs look a normal color, so it cant be too rich. I just need find my launch rpm , which i usually looking at tree since my tach is on steering column.. combo #2 will be bigger cam pistons more stall and etc.... Rob > > > Rob,are you way up in thar hills as far as elevation?hows the cam dialed > in?and maybe going to a 4.10 gear will help you and you'll lose streetability > going with anything bigger than a 3K stall and does the carb feel like its > bogging any?where are you located and what has been your best e/t so far and > maybe we can help better. > Bart ------------------------ Yahoo! Groups Sponsor --------------------~--> Give the gift of life to a sick child. Support St. Jude Children's Research Hospital's 'Thanks & Giving.' http://us.click.yahoo.com/5iY7fA/6WnJAA/Y3ZIAA/YtqqlB/TM --------------------------------------------------------------------~-> Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/BaadAssGremlins/ <*> To unsubscribe from this group, send an email to: BaadAssGremlins-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/