Yea the SAFC is set correctly to S15 MAF in S15 MAF out. I think the max efficiency is around a bar maybe a little higher. I can't complain at almost 17 hp/psi but just wondering about the A/F ratio and SAFC settings. Almost 15.5 A/F at 4300 rpms scares me. Timing is almost at 15 BTDC.
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