i cannot find the thread that had 4 main engine parts i can upgrade had the names and what part to replace. short ram exhaust system intake manifold exhaust manifold im not looking for 200hp increase im looking for at least 30-50hp increase with out a turbo, once i get those parts then ill get...

So I am looking to upgrade the battery cables on my 08 XB because they are getting pretty corroded and ratty. I want to put in a 4 gauge positive and 2 gauge ground. The ground is relatively easy to replace. The positive cable has two connection that I can't figure out where they go or how to...

Hey Guys! I am wanting to upgrade my suspension (particularly my rear) to hold more weight. I use my Scion for my business (Maine Auto Search) and although my stock suspension is fairing well I would like to upgrade to a more substantial system so it can handle the extra weight I throw in every...

Hi, I have a 2004 Gen 1, RS1 xb. It has the early steering wheel (no buttons), and the early radio (no aux inputs). I want to convert it to the later 2006 style systems, with audio controls in the steering wheel, the 2006 optional stock radio with the silver knobs, and the center console with...

I was just cruising around on the interwebs and realized that when I upgraded my system, I didn't do the big 3 upgrade. I am running 2 10" subs of a little 350 Watt kenwood amp and my doors are from an Alpine PDX F4 400 Watts. Don't laugh at my subs (but suggestions are welcome). I have gone...

I took my car in for my 30k check-up and they told me i needed to replace my brake pads and rotors ASAP because my pads are worn and my rotors rusted. They wanted $900+ to replace all 4 pads and rotors. Instead of paying $900 for OEM I figured I'd look into some nicer brakes that would...