$42 Conversion v.differences

Discuss General Motors (GMC, Chevy, Pontiac, Hummer, Cadillac, etc) tuning topics here. Request definitions, discuss parameters, etc.

Moderators: robertisaar, dex

Post Reply
User avatar
Six_Shooter
Posts: 590
Joined: Sun May 06, 2007 7:32 am

$42 Conversion v.differences

Post by Six_Shooter »

Well I'm going through and editting a $42 XDF I have comparing items and conversion between "7747_mine.XDF" and "42.xdf".

I've noticed this difference in "Accel Enrichment Vs. Differential Map (name in "42", Delta something or other in "7747_mine" I already changed the name to what "42" calls it, address "030E") In 42 the conversion is: (61.035160*X) + 0.000000, where as in 7747_mine: 61.000000*X + 0.000000.

So which one is correct? I would think this would be a small difference, but I want to be as accurate as possible.

I'll make notes of more discrepancies I find in this thread.

:)
User avatar
aaron
Posts: 2
Joined: Mon May 19, 2008 4:42 am
Location: Ohio

Post by aaron »

I would be VERY interested in any discrepancies you find.

I was going to start comparing and documenting those files myself. Would you be willing to share your documented files?

BTW:
78 GMC Motorhome
455 CID OLDS motor
GM TBI retrofit kit
7747 ECU
Post Reply