This is topic A9L vs. A3M ecu in forum Tech Talk at Northern California Ford Owners  .


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Posted by illwill510 (Member # 3788) on :
 
Whats the differences?
 

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Posted by Howdy (Member # 3099) on :
 
The A9L is the most common 88-93 MAF 5 speed computer for the 5.0

The A3M is also from the 88-93 MAF 5 speed

Both these computers can be tuned by a chip into the J3 service port.
 

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Posted by illwill510 (Member # 3788) on :
 
thanks
 

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