To get any help at all, you are going to have to give much more detail. Shape? part number? year of your car? your skill level? Is it an STS? Good Luck. Welcome to the forum. Lots of knowledgeable people here but you have to help them help you.
I'm currently looking into a few things for my 4.6
-Timmy's ported throttle body $400
-Ported intake manifold $200-$400
-Ported heads $2k roughly
-Custom headers (maybe, somewhat cost prohibitive) $2k-3k at least.
I'll be topping these off and bringing it all together with a tune, ideally a...
Does anyone know how to activate the daytime running headlights on and bypass any maual off...... I need the headlights to activate on whenever my 05 STS is in drive with no manual option to turn off I recently moved to Bristish Columbia, Canada and this is a requirement there. I looked in my...