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-   -   speed density vs carb (http://forums.mustangworks.com/showthread.php?t=46722)

sheilaspony 07-30-2005 09:54 PM
speed density vs carb
 
anyone run speed density with major mods with any success?my 86 is ready for its new motor.flat tops x 303 cam gt 40 heads.want to spray it maybe a carb? maybe stay with speed density Dont want to change to mass air like every other mustang lol thanx

lx mike 07-31-2005 06:31 AM
Re: speed density vs carb
 
88 workcar has gone 11's with speed density.

tmoss 08-01-2005 07:23 AM
Re: speed density vs carb
 
The cam is the only mod you need to be careful with and I don't think the X cam is gonna work out well - SD needs good idle vacuum to get idle fuel mixture right. A Crower 15511, Crane 2030/2031 or Comp XE270 with 114 LCA are known cams that work and make good power.


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