Thanks a lot for the pictures. I just ordered a boost pressure gauge myself today, and I will pick it up tomorrow.

But wait a second. I have the 603 motor. Would the installation complications be a little different?

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1987 300SDL (324000)

1986 Porsche 951 (944 Turbo) (166000)

1978 Porsche 924 (99000)

1996 Nissan Pathfinder R50 (201000)