View Full Version : Jet sizing for Hellcat
upnorthstar
04-08-2015, 08:02 PM
Hi Richard; need help with jet sizing for Hellcat...HFS-3 with red circuit board...8 x 600cc injectors, 11psi max of boost, 50-50 mix
would 2 x .8mm suffice?
or should i go 2 x .9mm and dial it back?
and finally what restrictor should i use? .9mm?
thanks
upnorthstar
04-08-2015, 08:10 PM
I have these jets 1x .8mm , 1 x .9mm and 1 x 1mm...
could I use the .8mm and the .9mm?
thanks
blk01s4
06-08-2015, 04:18 PM
http://howertonengineering.com/tech-info/calculating-jetting/
Richard L
06-08-2015, 07:12 PM
Hi Richard; need help with jet sizing for Hellcat...HFS-3 with red circuit board...8 x 600cc injectors, 11psi max of boost, 50-50 mix
would 2 x .8mm suffice?
or should i go 2 x .9mm and dial it back?
and finally what restrictor should i use? .9mm?
thanks
What is the maximum duty cycle% of the fuel injector you are using?
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