Post by
Jeff Williams »
https://forums.nicoclub.com/jeff-williams-u431.html
Thu Jan 04, 2007 4:15 pm
The easiest way to do a turbo on a Q45 is to use the Squires universal kit, tie the 2 exhasut pipes together after the rear diff, put a K & N filter in the rear, and run a pipe to the MAF. You would have to install an oil pump and possibly increase the injector sizes, then get the romulator kit to re-do the fuel mapping according to the boost. For about $5,000, you could have about 100 to 150 HP more. You might not even have to change the injectors or ECU if you kept the boost low enough.
You would keep the same throttle body, exhaust manifolds, and intake. There are no parts under the hood that would cause heat issues, and the need for an intercooler is reduced, since the exhaust gasses at the rear mufflers are so much cooler. There is a huge improvement in performance of the turbo because of the cooler air temps. If you did add an intercooler, it would be much more efficient. The turbo would be much smaller than one needed right at the exhaust manifolds, also.
Look up STS or squires turbo system. They have done a great set-up for the Corvette LS1. It comes with everything, down to the clamps. I am thinking of installing one on a friends 2007 Corvette with an LS2. The install time for the Corvette kit is 4 to 6 hours! It comes with injectors and the custom programming tool for the computer.
All we would have to create, is the exhaust pipes from the resonators to the turbo, and the pipe from the turbo to the MAF. The rest is in the universal kit. If your were really good, you could piece the kit together without the help of Squires. I bet a system for a Mustang 4.9 or 4.6 would be about the right size. You just wouldn't need the program for the Ford computer.