I've looked at Motiva's website, and I haven't been able to find any Tundra-specific applications. I'd love to do Cyl. Heads, but i have no idea who would make them to fit a Toyota 4.7L. As for the Filter location in the STS, I was going to order the Snorkel kit to relocate the filter up in the rear quarter panel. Also, STS claims that simply being under the truck and having to travel all the way back to the engine under the truck in the cool air acts as an intercooler with 50-60% efficiency. Yes, i'm skeptical, but i'm also desperate. I 've heard of the Tundracharger, but haven't been able to find any info on it. Also, this place
STS Turbo Turbo Tuner System - TUN4700Q by STS Turbo Performance Parts who i've never heard of before, is selling a Tundra-Specific STS system before STS discontinued it. While i know they aren't credible, I'm wondering if i could find a Tundra-Specific kit from somewhere that IS credible. Also, if you look there, it says for '00-'04. Once again, VVT-I kicks my ***

. Also, i thought it was 220bhp for Pre-VVTI 4.7's, and 272 for VVT-I 4.7's