PCMforLess.com: Questions and Experiences PLEASE!
By the way, if at all relivent, I am running a 93 Z28 with and LT4 conversion kit, hotcam, l/t's and a custom 3" exhaust back, stock stall and rearend.
Thanks guys, a appreciate any info and stories,
Max
For some 93 specific info, check out www.speeddensity.org
Or do what I did, and learn it all yourself and then find someone who can burn the file for you. My tune cost me $10 for parts 2 EPROMs
Or do what I did, and learn it all yourself and then find someone who can burn the file for you. My tune cost me $10 for parts 2 EPROMs

they do that for '94+ as well
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93, you get a chip. Either be dumb and cost conscious like me, desolder the original and solder in the new one, or get the adapter card. Which, I'd LOVE to link to, but Moates isn't loading for me. It's $35 and I didn't have that sort of money to spend on an adapter card, when I knew I could desolder it.
UGH Finally after 10mins it loads.
http://www.moates.net/product_info.p...products_id=32
93, you get a chip. Either be dumb and cost conscious like me, desolder the original and solder in the new one, or get the adapter card. Which, I'd LOVE to link to, but Moates isn't loading for me. It's $35 and I didn't have that sort of money to spend on an adapter card, when I knew I could desolder it.
UGH Finally after 10mins it loads.
http://www.moates.net/product_info.p...products_id=32
For some 93 specific info, check out www.speeddensity.org
WORD!
Alvin does do great work.
My PCMforless tune was actually done by Bryan, which I will be doing business with him again in a few months.
The main problem that I had was at WOT the car was way to rich at low RPMs and way to lean at high rpms. The AFRs were around 11.6 at 4500 and at 13.8 by 6500.
Lucky for me I was only using this as a baseline tune, and after a little tweaking by myself to the PCMforless tune the car now has AFRs that look flat as a board at 12.8-12.9 from 4500 to my shift point.
When I contacted Alvin and told him what I wanted ( 383 / Supercharger, 42Lb injectors, 2-bar map etc. ) he said no problem.
Sent me the first tune, car fired right up and drove fairly well, slight flat stop off idle, and I put it on a dyno to get o2 reading thru the RPMs ( tune was a bit rich ). I sent the dyno graph and a scan of the car to him and he send me a new chip that is DEAD ON! Car drives like stock around town and once you go under boost the car is insane. On street tires and 10# boost I'm trapping at 124MPH.
I wouldn't go anywhere but Alvin!






What a bitch. My luck, that's what would happen to me