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I have a 1UZ with the Stage-II Lextreme camshafts and after taking the engine apart for piston work, the engine runs rough. Is it possible that the Lextreme camshafts are supposed to be offset?

Short story: My 1UZ non-VVT has been built up with 12:1 pistons, high-lift cams, oversized valves, and exhaust manifolds. I thought the stock ECU would be able to handle it, but I learned the hard way that it couldn't and now the car doesn't run well at all. Do I need a new aftermarket ECU...

Okay, so I finally ran into some money and I've been thinking about a cam upgrade. As far as I know, Kelford are the only ones that I know of that readily provide drop in parts. Taking a look at their selection, I've been wanting to go with their set with these specs: i: 298 / e: 298...

OBX ITB for $840 I'm REEEALLY tempted... :( http://www.rsaperformance.com/obx-itb-individual-throttle-body-toyota-1uz-1uzfe-v8.html

hey guys. I tried asking this on CL, but no luck. I'm getting components together to supercharge my 1UZ. I plan on running about 9-10psi. So the question is would I need a performance fuel pump and/or fuel pressure regulator? I here different things. I've had someone tell me that I...

While getting together needed components for my build, I was looking for a good high-performance ECU. I eventually set my heart on a Wolf V500. After sending out inquiries to the 5 listed distributors for North America, I only got a reply back from 3, one told me to look else where. Bob of...

I'm looking for some 440-460cc injectors that plug right into the 1UZ. Anybody know of a retailer that has these?

Hi guys Looking into getting an M112 from a Cobra/Lightning For my SC 400 and I know that Bullet Cars makes a kit for them. However upon emailing them, they replied that they aren't sure if it's a direct bolt-on without further modification to the kit or fitment under the stock hood. From...

Hey guys. I'm looking for a mechanic in this area knowledgeable of the 1UZ. I've had this engine for almost 3 years now and I think it's time for upgrades. If anybody knows of anyone, please drop me a line. Thanks!