Jetting a 950
#1
Senior Member
MASTER BUILDER
Thread Starter
Join Date: Nov 2005
Location: Mobile,Al.
Posts: 127
Jetting a 950
what would be a good starting point for 4150 style 950 carb.front and rear pv blocked.motor is 509 cid, elebrock rpm heads, 10.5 comp,5.13 rear gear,2500 lb car,run 1/8 bracket race.
#2
Senior Member
RACING JUNKIE
Join Date: May 2006
Posts: 2,044
I'd say 88's sqaure and read your plugs after a shake down run then work your way up or down depending on et's, but either way you go I'd stay square.
Your gonna want it a tad on the lean side for consistancy.
Your gonna want it a tad on the lean side for consistancy.
#4
Senior Member
RACING JUNKIE
Join Date: Sep 2007
Posts: 4,137
Originally Posted by cepx111
I'd say 88's sqaure and read your plugs after a shake down run then work your way up or down depending on et's, but either way you go I'd stay square.
Your gonna want it a tad on the lean side for consistancy.
Your gonna want it a tad on the lean side for consistancy.
#5
Senior Member
RACING JUNKIE
Join Date: May 2006
Posts: 2,044
Originally Posted by contagious
Thanx for the reply.Where is southaven? i live in mobile,and race some at hub city and battlefield raceway.