My Exhaust Upgrade DT headers and EMS mid pipe and Cat Back
Aug 13, 2013 · RobRed stepped up again and using a DT Header truck as the baseline did all sorts of runs with the DT Catback, EMS Catback and EMC midpipe and catback. It clearly …
P0420 P0430- troubleshooting. - IH8MUD Forum
Oct 31, 2016 · Hello everyone. I've been fighting the dreaded P0420 P0430 on my newly acquired 07 GX470 with 190k miles. I've been searching for days-hoping I can find it's not cats since it's …
Complete exhaust system option, Headers to tailpipe?
Mar 17, 2010 · I just placed my order for DT headers and catback for my truck. Main offering for our trucks are DT and Borla nowadays. I've read that the Borla is more subdued than the DT …
Ticking options -- Doug Thorley Long Headers + 2007 GX470
Jul 30, 2018 · I did a DT upgrade to shorty headers and an AfE Power exhaust in 2016. I would have preferred the long tube but only shortie was available then. My setup was mostly a bolt …
Best Option For Thorley Headers CEL Avoidance? - IH8MUD Forum
Oct 25, 2022 · The exhaust smell is certainly different after installing the LT's. I also did the DT Y-pipe so I lost all (4) cats, which I'm sure added to the exhaust flavors I now have. You don't …
Exhaust manifold job - IH8MUD Forum
Jun 26, 2021 · A set of DT headers should never crack and they are a very nice performance upgrade. 2007 GX470 - tow rig and DD with lots of mods - Build Thread 2023 Highlander …
Doug Thorley headers and mid pipe, Gibson cat back saga
Feb 17, 2018 · The next step for me was going to be the DT midpipe and the rest of the exhaust OEM but now reading your post I'm second guessing that. At first glance that 2-1 collector …
1HZ vs 1HD-T - Pros and Cons - IH8MUD Forum
Jul 21, 2022 · I swapped a brand new 1HZ/H55 into my 1997 LX450 with a turbo running 10-12psi, intercooler, 3” free flow exhaust, etc. it was great on backroads and especially off-road …
Time for an Exhaust Manifold. Anyone use Rock Auto ... - IH8MUD …
Dec 14, 2023 · I have headers and they took over 20 hours of my time. If you're going to invest the time/money, either get OEM Toyota/Lexus manifolds or DT headers. Even if you use OEM …
GX 470 Manifold Replacement - IH8MUD Forum
Aug 6, 2019 · If so, I plan to use the DT headers and build an exhaust that is tucked up inside the frame rails to improve clearance. 2005 GX470: Bilstein 5100's, Eibach front springs, Dobinson …