I should be worried, mechanically everythign will bolt up directly to the L26 from the L67, except the TB will have to have a custom adapter made.

Electrically everything plugs in except the BARO sensor needs to be wiring in completely, because the L26 doesnt have a BARO sensor. The MAP sensor will need to have the wires spliced into, no big deal. The BBV will also have to be completely wiring in which doesn't sound too bad.

Another member on here (duane9586) has done an L32 swap on his 05 GP GT. So he is giving me alot of insight into the BARO and BBV sensors. He was tuned from Will and Overkill via canned tune, and he is now running like a 3.4 pulley so I will feel pretty safe with my 3.8 pulley.

Oh by the way, I am doing a U-bend delete also ot help with knock and I will always be running PREMIUM FUEL.