JDMV8 "Build" Thread/Progression: Dec. 2011 - Present
Thank you sir!
In addition, I got the RR-Racing Front shock tower chassis brace. I read a bit about the F sport chassis brace (bolts under the car) and threw that on as well.
The stock brace doesn't hold a candle to the F-sport brace. I had to dremel some of the plastic covers to fit them more flush with the F-sport brace.
I'll be installing the front lower H brace when I get access to a lift. It adjoins the front lca bushing housings.
I've been driving on Mexican highways @ 120-130 with ease and grip, it's incredible. The car is dying for a diff...

Here are my suspension/chassis mods:
-RR-Racing Penske Coilovers (18K/16K)
-FIGs Front Upper Control Arms
-FIGs Rear Lower Control Arms
-FIGs Rear Toe Links
-Sikky Front Sway Bar
-Sikky Rear Sway Bar with Sikky Endlinks/Bushings
-RR-Racing Ultimate Steering Response System
-RR-Racing Front Strut Tower Brace
-Cusco Rear Strut Tower Bar
-F-Sport Rear Chassis Brace
-Megan Racing 4-Point Front Lower H-Brace
I installed a KEIN transmission mount after ISFPOWER posted about it. Install was straightforward--just needed to jack the transmission brace up when re-installing the new mount. The KEIN mount is miles stiffer than stock (65a durometer rubber). The OEM one is compressible by hand. Initial impression: you can hear the gears in the transmission whirring (only NVH I noticed so far). Throttle response is loads better.
Subjectively, the car feels more peppy. At WOT, shifts feel seamless, like the car has a CVT.
I also replaced my chewed out sway bar bushings (front-28mm SuperPro and rear--19mm SuperPro) and installed FIGS f&r endlinks.
Looks like skittles

Last edited by JDMV8; Apr 2, 2020 at 03:18 PM.
Celebrating Lexus & Toyota from Around the Globe
I just put each of them on full stiff with the penskes, ad08r tires, chassis bracing, etc, and it still made a difference for high speed banked turns and cornering in that turn-in has become slightly more responsive. I haven't tracked the car yet to see how the stiffest settings will affect oversteer/understeer dynamics.

I also threw on a Poor man mods brake master cylinder brace. Just had to rotate the fuse box 90 degrees and drill a new hole for a bolt. I looked at before and after master cylinder deflection and there is essentially zero movement of the mechanism with the brace right now. Previously, the mechanism would move some bit. I haven't driven the car so I cannot report on any changes, if any.
The seat looks and feels great. I think it is a daily-friendly seat and aggressive enough for me for HPDEs/road course.

I recalled I had my RR AOS overfill after 20min sessions at the track so I decided to find a new catch can. My original AOS wouldn't fill to the brim, but my car would puff huge smoke and bog a bit at the track (probably due to a hot car or hot-head driver). Maybe some internal baffling would help condense things down a bit? Not sure, but I purchased a Mishimoto baffled catch can (their biggest size w/the colored rings) and mounted it on the RR box. Everything works great so far...won't be going to the track any time soon but hopefully this works a little better for my needs
And the parts: the can uses 5/8 hosing. The front crankcase breather is 3/4" and PCV is 3/8" (if you use stock PCV hose--which is nice--it becomes 3/4" outlet). So, with stock PCV hose, you need two 5/8 to 3/4" reducers. I tried finding other fittings for the can to avoid reducers, but had a hard time finding m20x1.5 fittings to match the ISF. Didn't want to modify the can either.
it's in a pretty snug spot and very easily serviceable (as fast as the RR AOS if you have the appropriate allen key in your glove box)
Last edited by JDMV8; May 16, 2020 at 05:43 AM.









