Can anyone tell me the before and after of installing a JR MAP converter? I am thinking of buying one, i get knocking between 0 and 2 PSI Manifold pressure, on part open throtle. I get non on WOT. Would it help?
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Can anyone tell me the before and after of installing a JR MAP converter? I am thinking of buying one, i get knocking between 0 and 2 PSI Manifold pressure, on part open throtle. I get non on WOT. Would it help?
That's the type of pinging that I experienced, 6psi, jr pump, no btc, frequent pinging on accell before boost. I added the JR MAP controller, and the pinging stopped cold. In addition, the car runs smoother throughout the RPM range. The JRSC should come with this box standard, IMO.
Bill