If you're a cheap dude like me, than you've probably asked yourself, could I make this on my own? Searches show no similarities to what I'm about to ask so here goes: has anybody here ever tried to or heard of anyone making their own type of twm im's by cutting the main tb from the runners and fab'ing indie throttle bodies, rerouting/splicing sensors and vacuum lines, and modifying or fab'ing throttle cables?