87 S4 ? it mite be a stupid ? but i need to know
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87 S4 ? it mite be a stupid ? but i need to know
ok i have an 87 S4 turbo 2 and the apex seal is bad i want to know if i can swap the engine for an S5 using the S4 computer
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You can use the s5 block in place of the s4 block... but you'll have to swap out the front cover so your using the mechanical omp instead of the electric one from the s5. Also, when doing the swap use all your s4 manifolds and electronics so the ecu doesn't get confused.
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