[blowblack91]

what do i have to do to put an intercooler on my 91, is it worth it? i need the cheapest way possible.

 

[Richie O]

read these links
http://www.cumminsforum.com/forum/8...ill-91-93-ctd-intercooler-fit-right-89-a.html

http://www.cumminsforum.com/forum/8...01-powerstroke-intercooler-going-my-89-a.html

 

[Begle1]

Entry-level water injection kits are also in the running for "cheapest intercooler".

 

[blowblack91]

thanks, how long did it take you to do, total? was it worth it?