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help needed tuning blown 355
Posted: Mon Jan 07, 2013 10:35 pm
by shaun001
hi guys just, after your opinion on how much power my combo should be making it is an auto vt clubsport blown 355 stroker, mild cam,srp pistons, stock heads,dfilipo headers 200cpi cats twin 3 inch exhaust,intercooled vortech s trim@14 psi on the dyno it is only making 390rwhp and pinging it has 10 to 11 degrees in it and afr s are pretty good would be very gratefull for any help.
Re: help needed tuning blown 355
Posted: Tue Jan 08, 2013 7:55 am
by Holden202T
what compression has the motor got ?
Re: help needed tuning blown 355
Posted: Wed Jan 09, 2013 12:28 am
by shaun001
between 8.5 to 9 pistons are srp with small dish
Re: help needed tuning blown 355
Posted: Wed Jan 09, 2013 7:36 am
by Holden202T
compression maybe slightly high for what your trying to do ... i'm not really sure though, i guess if its pinging back the timing off and see what it doeS ?