Amazing, Absolutely Amazing!!
After reading so many posts on this Forum from others who had Alvin at Chips@PCMFORLESS re-program their chips, I figured I'd give one a try just to see. So I had Alvin burn a chip for me, even though I've been running a modified PROM for a few years now.
I had been thinking the modified PROM I was running was about as good as it gets and I was good-to-go. MAN WAS I EVER WRONG!
Now, I expected a little improvement over the customized 89 bin, etc., I've been running, but the results from his programming were over the top. I mean, it felt like an entirely different engine under the hood.
Engine starts immediately and idles like a dream. Throttle response is so much more crisp and instantaneous it was hard for me to believe that proper programming could give such positive results.
I just returned from my first "test drive" on the Interstate and all I can say is WOW!!!! The engine pulls so hard and throttle response is so immediate I had to re-learn my accelerator pedal foot pressure just to keep from blasting down the road like 'Speed Racer'.
I don't race my Vette (can't afford to break anything since it's my daily driver) so I don't have any numbers for comparison purposes. But I know how the car use to accelerate when I pulled out to pass, but now it's a whole different ball-game.
Talk about a Happy Camper. Only wish I'd made a move to his programming a LOT sooner.
Well done, Alvin.
Jake
Just another testimonial to be added to all the others.
Alvin is really great. After a major debacle the 1rst time around with a ruined engine (different chip tuner, really BAD idea), I was ten-fold paranoid and quite anguished while facing a 2nd engine rebuild because of it.........luckily, I went to Alvin and he did me so right I've been smiles ever since. Unbelievably patient, professional, knows his stuff.........I now have a safe and strong running engine. MAP-sensored too, being a '90.
Here's one to Alvin and PCMFORLESS!
My mechanic called me and saying car fired quick but yet to set TPS voltage stuff. Another happy camper here.
He is young too with lots of exp on table and potential to learn more in future. Thanks Alvin.
The Best of Corvette for Corvette Enthusiasts





How good is a stock tune generally ?
Consider this, How can one tune work on every engine? Each engine is a little different. And GM didn't give us all that they could. Alvin can!
Alvin is really great. After a major debacle the 1rst time around with a ruined engine (different chip tuner, really BAD idea), I was ten-fold paranoid and quite anguished while facing a 2nd engine rebuild because of it.........luckily, I went to Alvin and he did me so right I've been smiles ever since. Unbelievably patient, professional, knows his stuff.........I now have a safe and strong running engine. MAP-sensored too, being a '90.
Here's one to Alvin and PCMFORLESS!

Talking about value for your dollar he cant be beat. ............
QUOTE]
Same question here..
-Beppe-
Thinking on this, there are several things that I believe contribute to the success I had.
First, Alvin wanted to know DETAILS, so I sent him a separate email containing every mod to my engine with the exception of the Broadcast Code which was missing. That code had been on my original ECM and when it had to be replaced some years, back the code went with it. I should have transferred it to the new ECM, but, at the time, didn't think it was of any importance
It's sort of like working with computers, Garbage in Garbage out. When I emailed Alvin to tell him I'd made a mistake and indicated I was running shortie headers instead of the TPIS long tube headers I'm running, Alvin's response was "YIKES, . . .". Luckily the Post Office hadn't picked up the chip for delivery to me, so Alvin pulled it out of the "out bin" and modified it to make that change.
Alvin also wants me to log some data and send it to him so he can take a look to see if anything needs "tweaking". That's what I call Service.
See what I mean? It can be the little things, or a combination of little things like that which make all the difference between a top-shelf tune and a so-so burn. Generic burns will get you down the road, but you won't have as much fun doing it.
As soon as the engine immediately fired for the first time, the difference was instantly noticable; really uncanny!
Alvin wanted to know the camshaft grind number; the specs on the cam; compression ratio, intake mods, exhaust mods, head flow numbers, thermostat, on and on and on and on . . . The guy who burned my previous PROM, a Professional, didn't ask even a small fraction of the questions Alvin wanted to know answers to. I believe it's all in the details you provide AND the quality of the man doing the tune.
My PROM had been re-burned when I moved to the 415 I'm now running - up from the 355 CID, and although the car ran well, it didn't respond anywhere close to how it does now. I find myself searching for words to accurately describe how much improvement there is. If you ever buy one of Alvin's burns, you'll know what I mean.
In fact, on my drive on the Interstate, I found myself wondering about how my rear end parts would hold up; you know, U-joints, half-shafts, etc. The engine performance was THAT MUCH IMPROVED.
I know lots of your guys like numbers and I wish I had done Before and After testing just to quantify what I've been saying. Sorry 'bout that; best I can do is SOP.
From the B&A dyno tests I've seen, I'm convinced that even a totally stock setup will gain significant power with a PCMFORLESS burn over the factory compromise tuning.
Last points. I ended up with this 415 engine after the previous owner had tried two high-dollar PROM burns only to have the engine knock and go flat when accelerated. He has a 86 Vette. like mine, and I drove it on the same Interstate some years back when he had the 415 installed. Even though he had Air Flow Research 2xx heads, it was a DOG compared to what I experienced last night.
He'd tried all sorts of mods to improve the performance - bigger injectors, mini-ram, TPS tweaks, timing, relocated air temp sensor, etc., etc. and as it turned out it was all in the burn.
He became so frustrated he gave me the short block and went with a much more high-dollar 434 that I built for him. If he'd have only known.
Jake
What other mod's have been done to your motor for you to need re-programming?
When I changed engines from a 355 to the 415, I sent the PROM off to be re-burned by a "PRO"! So making that big of a change in CID called for a re-burn.
Jake
If you're want to know about Alvin's burn it was fuel and timing tables, EGR, VATS, AIR disabled, probably Cold Start mapping (since I've removed the 9th CS injector that 86's have), Knock Sensor de-sensitized. I maintained the same idle speed and main fan turn on temp.
There are probably other things, like timers, that may be proprietary. I didn't even ask about those I relied on his REP.
Jake
Last edited by JAKE; Jan 11, 2006 at 02:35 PM.
Sal
Sal
Another happy Pcmforless customer here
















