A bit of hose to your ear, holding it at the very same spot for each one's 'hiss' for comparison - Seems equal, they are equal.*entire series 1 AE82 ADM Bigport Map ecu/harness/injectors/dizzy/map sensor (This can be the one particular Along with the yellow two pin plug you bridge to receive codes, not the Diagnosis block with te/te1 & E1) from the