TunerPro User Forum

a 2732 is NOT an EEPROM, which is most definitely what you have on the inside of your ECM. hypertechs are generally junk anyways. Thank you, I suspected as much but being a bit of a greenhorn I don't know who to believe. 8^) As the Hypertech being junk, can't comment, wasn't my install but this big...

Next silly question! My 93 Caprice, 350TBI, 4L60 trans, ECM #16136965 (as best as I can determine) Mask $62 Prom type 2732, BCC BATJ (read from chip). Purchased used 9 mos ago. Found a "Hypertech" chip box in car with what I suppose is the original chip in the box. Paperwork in the box car...

Hi, not wanting to be held ransom to dealership service departments or local back alley fix-it shops I've decided to try to learn more about these newfangled computer controlled cars. I operate a 93 Caprice Classic wagon, a 95 Suburban K1500 and my wif'e car is a 94 Buick Regal, all OBD1 vehicles wi...

Another noob (beginner I guess) and have been going around the Internet looking at ECM tuning and have extracted for my own use several articles from the likes of Grumpy. I've saved them to my computer as Word files.

Anyone interested?

Bram

Hi, was reviewing TunerPro and came across your dilemma. I was reading my factory service manual the other day and came across the very thing you describe, a blue halo around the base of the porcelain. It is called corona discharge and is perfectly normal for high tension ignition. I'm guessing you ...