6.5L Diesels

Discussions related to the 6.5L GM Diesel

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Sticky

Partnumber and linky thread

Replies: 5

Views: 12K

Jan 11, 2014

tanman_2006

Which Pump? Which Supplier??

3 4 5

Replies: 66

Views: 11K

May 5, 2010

Dave Barbieri

How good of a motor is it?

3 4 5

Replies: 65

Views: 13K

Nov 26, 2014

tanman_2006

Is a 6.5 diesel good for a young driver?

2 3 4

Replies: 49

Views: 8K

Dec 21, 2015

Ethanlogan99

1993 6.5 problem I've never seen before!

2 3 4

Replies: 45

Views: 17K

Jan 13, 2014

tanman_2006

reprogrammed ECM

2 3

Replies: 36

Views: 7K

Oct 6, 2004

spindrift

How many miles on your 6.5?

2 3

Replies: 34

Views: 7K

Dec 4, 2010

superduty12v

twin turbo's

Replies: 29

Views: 4K

Aug 27, 2004

DetroitDan

Dyno numbers

Replies: 26

Views: 4K

Jan 4, 2004

rubberfish

Well bought one finally!

Replies: 26

Views: 2K

Oct 6, 2005

dazedandconfused

6.5l Detroit vs 7.3l IDI Turbo

Replies: 26

Views: 50K

Sep 18, 2010

david85

misc ramblings and notes on a factory 6.5 into a 73-87 pickup

Replies: 25

Views: 3K

May 26, 2008

dieseldummy

wmo in a 6.5?

Replies: 25

Views: 10K

Nov 5, 2011

Thatguy

Came to the dark side

Replies: 23

Views: 3K

Jan 7, 2013

crashnzuk

turbo upgrade

Replies: 22

Views: 4K

Apr 30, 2010

turbonator

HX40 turbo swap/ injector questions

Replies: 22

Views: 25K

Dec 7, 2013

tanman_2006

trouble shotting ready to blow up truck

Replies: 21

Views: 2K

May 28, 2007

chrisk1500

6.5 rebuild

Replies: 21

Views: 4K

Jan 3, 2009

nitrohogg

Scary engine knock

Replies: 21

Views: 14K

Mar 14, 2011

itsacrazyasian

Any tips on 6.5 rebuild

Replies: 21

Views: 14K

Nov 5, 2014

stealth13777

6.5 NA Optimizer blue smoke

Replies: 20

Views: 5K

Jul 10, 2016

gunz

94 6.5 NA problems...

Replies: 19

Views: 4K

May 8, 2013

tanman_2006

Engine hurt after overheat

Replies: 19

Views: 4K

Jul 22, 2014

crashnzuk

1994 6.5L wont stay running ECM code 13

Replies: 18

Views: 3K

Jun 14, 2008

chrisk1500

Can a 6.5 run with one battery?

Replies: 18

Views: 13K

Aug 3, 2011

gdhillon

6.5 died

Big K
Jan 9, 2004

Replies: 17

Views: 3K

Jan 12, 2004

DetroitDan

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