Re: Engine swap?
Reply #7 –
The HO definitely is a plug and play deal. My car went from running 16.45's with the SO, stock exhaust, timing at 10 degrees and a K&N air filter to running 15.2's with no other changes other than an off-road h-pipe to compliment the HO headers and dynomax super turbo lers with dumps. My car has run a best of 14.90's with perfect conditions(keep in mind i was running junkyard plug wires still, SO plugs in the HO engine and a clogged fuel filter).
The only way I would disagree with the others is to get a MAF computer and order a conversion harness(no more than $80, some as low as $40)...another plug and play deal and it's cheap enough. Also, get a Mustang k-member and control arms, that way you can run 'stang motor mounts and not have any headers clearance issues. The t-bird mounts just aren't designed to handle that kind of power. The speed density(MAP system) is sufficient for a stock HO, but once you start modding it in any way, you'll need to upgrade to the MAF set up or you'll deal with some serious idle lope issues. If you have any other questions you can feel free to PM me.
Good luck!
Don