Zuki,
Makes tons of sense about the exhaust tape cracking the manifold, didn't think of that. The only manifolds/headers I have experience with are manufactured ones. And the only time I've used the tape is once heat became an issue with a turbocharged street car.
I knew something was still looking a bit off, the bov totally went over my head. I'd recommend getting a recirculating bov if you haven't already decided on an atmospheric. Way less rice and better response.
I would not plug the hole on the valve cover. Maybe I read something wrong, the hole is needed to relieve crank case pressures.
Bentparts,
Really, being off road you should hardly see boost? Whats the point in turbo'n an off roader in the first place then? Cruising from section to section I could see around idle rpms, but if that's off roading than my grandma in her accord qualifies. Seriously, whats the point in adding a turbo in a Suzuki 4x4 if your not going to be using it off road? Why would the OP want such a fast spool? Regardless, giving it the beans (I assume Florida can get muddy) is gonna make a lot of heat. I too think methanol injection would be easiest, best bang for the buck, that's why it was my first question. Personally why someone would stop there and not go E85 is something else...
I'd call you a fool if you really thought the charged air isn't going to be affected by the cold side of the radiator. Plenty of manufacturers use this technique to cool the hot air and while I can't tell you exact cold side temperatures of the rad. operating temperature is 212d so the radiator has to be a good 50d cooler which isn't even a "couple hundred degrees" in the first place. Compare that to the 1300d exhaust gasses heat soaking the turbo and your not adding a couple hundred degrees by ANY stretch of anyone's imagination. But hey apples to bananas.
Personally when I see a snorkel my mind automatically goes to this video.
edit* about your 20 second 120mph comment.
I think this is misleading. Only straight line racers hold there foot down for up 20 seconds and their turbos make lots of heat up top. This tiny turbo will make heat in the 3000 rpm + range. And when a you have to retry a line over a few times 3000 - 4000 rpm is expected. You can be in first gear and still get the turbo almost as hot as 5th gear, 120mph. I know you know this but, engine rpm is related to the turbo, not the transmission.
And I agree with "You'll never get the charge THAT cool using an
air to air inter cooler at the relatively slow speeds we normally..."