Post by
Hoffman5982 »
https://forums.nicoclub.com/hoffman5982-u77367.html
Wed Sep 28, 2011 5:49 pm
There's a company, which I believe is JWT, that can tune your ecu which gives you a more efficient tune over the factory tune. I want to say some have seen around +20hp just by doing this to their stock sr. Don't quote me on that, and if anyone can back me up with more information, that'd be great.
As far as building the head up, that sounds like a solid plan. If you are using the factory head bolts then grab some ARP head studs as the factory ones WILL stretch. You will also want to replace that head gasket, and i recommend going ahead and getting a metal one over the OEM gasket, but that's up to you. RAS are only 70-100 bucks so you might as well get them. I don't know if you'll need new valves/valve guides, but while you're in there you should replace the valve seal guides with OEM or Supertech