G gregandmike New Member Sep 22, 2009 20 0 1 massachusetts Sep 22, 2009 #1 Sep 22, 2009 #1 I have a 1987 mustang lx,5.0 HO with a five speed. I have two computers that came with the car one that is a A9P and a DA1. Which is the correct or best computer for my setup ? Thanks.....
I have a 1987 mustang lx,5.0 HO with a five speed. I have two computers that came with the car one that is a A9P and a DA1. Which is the correct or best computer for my setup ? Thanks.....
liljoe07 5 Year Member Feb 18, 2009 1,622 363 124 Cartersville,Ga Sep 22, 2009 #2 Sep 22, 2009 #2 The DA1 is a Speed Density 5 speed ECM for your year car. A9P is a Mass Air ECM for Auto setups in the 89-93 cars
The DA1 is a Speed Density 5 speed ECM for your year car. A9P is a Mass Air ECM for Auto setups in the 89-93 cars
Jaym14 New Member Jan 26, 2009 296 1 0 Long Island, N.Y. Sep 22, 2009 #3 Sep 22, 2009 #3 double check to see if your car has been swapped to mass air
Mustang5L5 That is…until I whipped out my Bissell Mod Dude Feb 18, 2001 43,167 17,862 224 Massachusetts Sep 22, 2009 #4 Sep 22, 2009 #4 DA1 if it's still speed density A9L if it's been converted to mass air
