Need help diagnosing 3b problem.

[silvercrusher]

here is the other thread on the flexy. The epc says Post 84 have it .
https://forum.ih8mud.com/showthread.php?t=41558&highlight=flex+pipe

 

[crushers]

my PZJ factory exhaust has no flex pipe, my HZJ factory exhaust has no flex pipe, i iwll check tomorrow on the BJ74 and i will check the HDJ when it comes in later this week...
cheers

 

[wesintl]

my 70 doens't have a flex pipe and it has a newer OEM exhaust.