Surly putting a 2.0 or a 2.1 in it will be the same if not less than modifying it and insuring it as a turbo conversion.

QUOTE=tjRS500;5755086]whats all involved to turbo a 1.6 pinto in a sierra? wiring, manifolds etc....

cant change the engine for insurance reasons so trying to make it as powerful as possible

cheers[/QUOTE]