 
				
	| 2.5 TBI mystery 
  I have another GM TBI mystery. This unit is a 2.5 A by the
vin the ECM is 1227165 with a AUHX memcal which is correct
by the application chart I have.   
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| Engine | 2.5 L | 
| Trans | 5-speed Standard | 
 Vehicle Data
 Vehicle Data
            1991 Chevrolet S10 2.5L
| Engine | 2.5 L | 
| Trans | 5-speed Standard | 
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