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Mustang Member
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10 Posts
Discussion Starter · #1 ·
help help, i need to get ahold of one of those piggy back programmable ecus' they sell for the stangs.. the kind i can use my laptop with to change the spark and fuel maps on the fly?.

i have a speed density ecu on there, will that sucker still work on the sd ?

if not i can upgrade to mass air... but i was just wondering who makes the unit ? what is the website ?

how much ?

does anyone know / recommend a good brand ?

experience with one before ?
 

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Mustang 5.0 Coupe Member
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44 Posts
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