Jump to content
CaddyInfo Cadillac Forum

300 HP Northstar vin 9 version question


BodybyFisher

Recommended Posts

This question will be for the old timers I believe.

Years ago, I recall the guru or bbobynski stating that when the Vin 9 came out, the hotter cam caused a lope that owners complained about and GM developed a PCM flash that tamed the lope down to an acceptable level.

Does anyone recall this statement from the guru?

If this is true, I wonder if it is possible to get the original "flash" or firmware WITH the lope, I would prefer to have the lope....

Pre-1995 - DTC codes OBD1  >>

1996 and newer - DTC codes OBD2 >> https://www.obd-codes.com/trouble_codes/gm/obd_codes.htm

How to check for codes Caddyinfo How To Technical Archive >> http://www.caddyinfo.com/wordpress/cadillac-how-to-faq/

Cadillac History & Specifications Year by Year  http://www.motorera.com/cadillac/index.htm

Link to comment
Share on other sites


Here is an interesting thread at HPtuners regarding PCM flashes

http://www.hptuners.com/forum/showthread.php?9364-northstar-software

I hope that link takes you to page 1. It didn't end well, but it shows that thought has gone into programming or re-flashing the PCM

Pre-1995 - DTC codes OBD1  >>

1996 and newer - DTC codes OBD2 >> https://www.obd-codes.com/trouble_codes/gm/obd_codes.htm

How to check for codes Caddyinfo How To Technical Archive >> http://www.caddyinfo.com/wordpress/cadillac-how-to-faq/

Cadillac History & Specifications Year by Year  http://www.motorera.com/cadillac/index.htm

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...