Syonyk Posted March 7, 2006 Share Posted March 7, 2006 I'm debating cam options for a bit more pep up high on my '87 GL, and I was wondering, for those who have Delta cams, how much difference it makes. I'd be putting them into a stock SPFI EA82 with a freer flowing exhaust than usual (Y-pipe into a glasspack then out). I'm interested in how it affects low end power, but more how it affects the higher end power - I've just learned that if I need to get anywhere in a hurry, 3000-5000 RPM is where I need to be. The loss of a bit of low end power if I gain a significant bit up high is a tradeoff I'm willing to make. Also, have you noticed an effect on fuel economy with it? I searched, but couldn't find much other than, "For performance, put in a set of Delta cams." -=Russ=- Link to comment Share on other sites More sharing options...
MilesFox Posted March 8, 2006 Share Posted March 8, 2006 cost vs availability i would suggest trying to find a set of mpfi N/A cams as they definately have ore profile i run them on my spfi with the dual exhaust. y dual pipe is broken, going back to a y-and a cherry bomb. anyway it likes the timing up higher(with half open duals) i put it back down to stock and it dogged out(but this may have been better with the y pipe anyway my car pulls real good in lo rpm and opens up mid to hi rpm comes alive at 2500 rpms, torque curve is more like a turbo(at lo rpm) Link to comment Share on other sites More sharing options...
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