Originally posted by hufnpuf
Evan, I thought you had to take out the heater assemble to get out the back injector? How do you get the injector out with out removing the unit? Sorry i said ac i meant heater. Are you doing that many sets a week with performance injectors or stock?
There's a trick to getting the #7 injector out on a 94-97 PSD... There's a little vacuum chamber on the heater/AC unit that unbolts real easy... Has two little 5/16" screws holding it in. Takes about 15 seconds to remove it... You can get #7 out if you don't remove the chamber, but it is a pain. You want something difficult, do injectors on a 99+ E-series van... :{
As for your other question, we don't do many sets of perfromace injectors on the PSDs... Mainly we are removing the injectors and sending them out for sublet evaluation. You'd be surprised how out of whack they always are... . The performance injectors we install are from DD, and they work great. Yeah, they are spendy, but worth every penny. Idle quality is vastly improved, as well as over all power & economy. We get A LOT of PSDs through the shop, probably 10-12 a week during the summer. In the winter we are down to about 6-8 per week, along with all the other stuff we have rolling through... Seems like we really get the weird ones in the winter. For example, I have a '98 GMC G3500 cube-van that needs a new injection pump and injectors... That one should be fun!

Sorry for going off on a bit of a tangent...
