HOW, if there is 50 PSI boost at the point of entry 50PSI boost at the point of entry on the opposite end how is it different. Maybe normally asperated, but under boost, not sure. A dyno number would tell you exactly. If its 80% low on one cylinder, then it should be close to 80% low on HP on that cylinder. If you install a twin ram you should pick up more HP. So... ...