87BrnRsd
1/2 ton status
Well, I finally purchased some more upgrades for my truck after not buying anyting for a while. First, I finally laid down the $42 for a K&N air filter. And for those of you who dont believe in them, it did add mpg!! I also just ordered 2 parts from cfm-tech.com A tbi power plate and injector spacers. The idea is to get as many cfm's of air flowing into the engine as possible. In 2 or 3 weeks when I have a few more dollars, I plan on ordering an adjustable fuel pressure regulator, a power charger, and a fuel psi adapter/guage from them and install all 5 parts at the same time. The fuel pressure guage and adjustable regulator are used to fine tune the fuel pressure to match the added parts (stock psi is 11-13, and cfm tech recommends somewhere between 14-14.5 for ther performance parts) According to an article in "trucks" magazine, using this system of parts can net a pretty decent gain in hp an mpg (somewhere around 40 hp and 3-4 mpg.) When I get all of the parts and install them, I will post up an update to let you all know how well they work.
-Harrison
-Harrison