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#1 |
Registered Member
Join Date: May 2005
Posts: 6
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![]() 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
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#2 |
Undescribable
Join Date: Sep 1998
Location: Ft Myers Fla
Posts: 1,539
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![]() 88 workcar has gone 11's with speed density.
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Rice Haters Club Member #101 |
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#3 |
Registered Member
Join Date: Mar 2003
Location: Saint Louis, MO
Posts: 634
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![]() 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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Tom (Torque) Moss 88Gt 5spd Vert, FLowmaster Catbacks, stock cam advanced 4° @ 108.5° ICL, NMRA prepped GT40P heads 1.85/1.55 valves and 1.7 rockers, MAC P headers Jet-Hot coated, 97 Exlporer intake (ported lower), TB and injectors. 277RWHP/330RWTQ (SAE). http://www.fastlanecars.com/ |
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Thread | Thread Starter | Forum | Replies | Last Post |
speed density vs carb | sheilaspony | Windsor Power | 4 | 07-20-2005 05:49 AM |
Speed Secret # 3 | jim_howard_pdx | Windsor Power | 13 | 11-09-2002 10:35 AM |
EFI conversion with Speed Density and a 351w? | PSI GUY | Windsor Power | 2 | 12-02-2001 11:13 PM |
Carb to EFI: Speed Density or Mass Air? | Chris in NY | Windsor Power | 7 | 10-12-2001 03:23 AM |
speed density question.. | bobtodd | Blue Oval Lounge | 2 | 04-15-2001 02:03 AM |