theres a few extra HP for your go cart. nice find.
keep in mind your still using the old TB from the last engine.
i though everything after 04 was series 3 with gen 5 S/C... oh well still a low mileage motor out of a nice car...05 Monte is l67 gen 3 sc
i though everything after 04 was series 3 with gen 5 S/C... oh well still a low mileage motor out of a nice car...