PerformanceSupercar

PerformanceSupercar Welding and Fabrication. Forced induction. Chassis Fabrication. Fabrication/ Welding, Austin Texas
Chassis Fabrication and Turbocharging

Still steady goin on LSX setups these days 🤜Dialing in kits for all kinds of vehicles! We have solutions for individual ...
02/02/2026

Still steady goin on LSX setups these days 🤜

Dialing in kits for all kinds of vehicles!

We have solutions for individual Turbo Manifolds, Hot sides kits, and complete turbos kits with cold side, etc..

Our Boy Blue is Back, Bigger and Better than Before.   After year+  of HEAVY abuse, the stock lt4 setup had a thrust bea...
12/02/2025

Our Boy Blue is Back, Bigger and Better than Before. After year+ of HEAVY abuse, the stock lt4 setup had a thrust bearing failure at 1400+whp.

opted for the logical next step, Uppers Dewey.
More displacement and Bigger turbos. Iron block, nasty custom BTR Turbo cam, and your typical tricks and treats.

We took the opportunity to fit a set of VSracing 68/62's with rather large turbine housings to accommodate the extra torque and air flow from the new 416ci bullet. Needless to say we are Super excited to see what this new combo will do!

These 1 piece, Solid Motor Mounts were developed to compliment our C7 Corvette Twin Turbo kit with the benefit of being ...
10/01/2025

These 1 piece, Solid Motor Mounts were developed to compliment our C7 Corvette Twin Turbo kit with the benefit of being able to fit Air Filters on the Inlets of the Turbochargers as an option to the standard Turbo-Guards that come with our Turbo Kit.   

Additional Perks include ease of installation and the utilization of all four mounting holes in the engine Block, where as the stock OEM 2 piece design only allows for 3 bolts.     If you've ever removed these parts, you know how tough they are to install and remove.    The Mounts also feature an additional 1/2" of side to side adjustment for engine placement within the Subframe. 

These are LASER CNC Cut 1/4" Thick Steel and Hand TIG welded in the USA. Powder Coated Black -  Hardware included.    Filters Available. 

Advantages of solid motor mounts

Maximum Power Transfer: By eliminating nearly all engine movement, solid mounts ensure that the maximum amount of power is transferred directly to the wheels, with no torque lost to engine twisting.

Precise Engine Positioning: These mounts provide the most stable and precise positioning for the engine, which is critical for fabricating and maintaining clearance with other components, such as custom exhaust headers.

Enhanced Throttle Response: With no flex in the mounts, the engine responds immediately to throttle input, providing a much more direct feel.

Extreme Durability: Solid mounts are made from durable steel and are built to withstand the immense forces generated by high-horsepower engines.

Something a little different...  In this week in time, we were building boats.    Turbocharged Fan boats, for the Cajun ...
07/16/2025

Something a little different... In this week in time, we were building boats. Turbocharged Fan boats, for the Cajun Navy.

Custom Single Turbo kit.
2.5" crossover with slip fit
Custom headers for driver side configuration
5"-4" stainless downpipe, rear exit.
S475 Borg Warner T6 Turbocharger
Garrett 60mm wastegate, recirculated dumptube.
Tial 50mm bov
CID style heads, and matching laser cut flanges.
6 bolt heads. Lsx block

This car just continues to impress!  Bolt on turbo kit = 200+ mph with a stock motor in the half mile is Insanity!    Ke...
04/07/2025

This car just continues to impress! Bolt on turbo kit = 200+ mph with a stock motor in the half mile is Insanity!

Keep it simple guys! No tricks or treats, No gimmicks. Just basic stuff here. With back to back passes, This car is so much fun and doesn't skip a beat.

I'd like to say ya, We'll be back to bigger and better! But why it's just perfect tbh.

For the dollar/fun ratio. Can't be beat.

201 mph was our top speed on 22psi. Spiked 24psi and IAT temps were only 118* at the end of the run. More insanity! That intercooler is doing work!!!

We did have gnarly tail wind, So you good luck to y'all trying to keep up 😂😂

The draggy showed 10.2 @172 mph quarter mile.
What the f**k!!! We might be doing some 1/4 mile racing real soon 😎

Thanks to the crew this week @blackwidowvette_ @

We have updated our selection of 3D Printed Mockup Parts over the last few weeks with new Turbo Configurations, Manifold...
02/21/2025

We have updated our selection of 3D Printed Mockup Parts over the last few weeks with new Turbo Configurations, Manifolds, Wastegates, and misc hardware.

We now have 3D printed mockup Manifolds in Topmount or Bottom mount configurations for either LSX or LTX versions. These include interchange snap on flanges, with optional universal wastegate hardware.

Our turbo lineup currently includes...

- Garrett g35 variants (GT35XR/ G35-1050)
- Vsr racing Mid frame/next gen (dual v band)
- GT55- T6 - Promod
- PTE T4 Mid frame. (S cover/H cover)
- Turbosmart and Tial wastegates

Finally got the TT-C7z on the Dyno last week!  1277whp @ only 22psi is just crazy for this setup.  Huge shout-out to  fo...
10/30/2024

Finally got the TT-C7z on the Dyno last week! 1277whp @ only 22psi is just crazy for this setup. Huge shout-out to for the last minute Dyno time 🤜

We were very anxious to get this thing on the Dyno after the half mile event just to see where we were at. We changed the wastegate springs for more base boost and resolution on the controller before hand.

1st pull was ~ 950whp @ 15 psi. Base boost/ wastegate spring.
2nd pull was 1174 @ 17 psi
3rd pull was 1194 @ 19 psi
4th pull was 1277 @ 22 psi. (65% DC on the e-boost vs 100% prior)

These Turbo's are very high pressure oriented and I believe there is much more left on the table before they are maxed out on the exhaust side. Considering the stock block, trans. We decided that's more than enough!

We've logged almost 3k street miles on this setup. 13+ passes at the half mile, and now 5+ Dyno pulls at max effort with little more then an oil change and plug ✅. Driven +45 miles to Dyno each way in the Texas heat!

Setup:
Stock Lt4 long block, stock 8l90e trans
Performance Supercar Mirror image turbo kit
VSracing 6262 Dual ball bearing, Billet compressor dual Vband turbos.
Stage 2 BTR cam, Arp head bolts.
Circle D triple disk convertor (~3200ish stall)
Custom Fore triple pump, low side.
Pro charger lt1 sheet metal intake
DSX port plates with motive Reflex, ID1000's x8
DSX solid motor Mounts, front and rear
Turbosmart 45mm hyper gates, Tial 50mm bov
Turbosmart e-boost 2, single solenoid.
Custom 3.5" exhaust system
Turbo guard filters
Fuel : e80ish

, stock ECU.

This car drives like stock with absolutely no compromises to anything whatsoever. No loose converters or hassles with ground clearance and sump pumps, it's just simple stuff that works like it should. No tricks or gimmicks. K.I.S.S.

We have a few more setups in the works at the moment, combined with much larger turbos and displacement, we expect some ludicrous numbers to follow 😎

#2650

We just added these 3d printed Mock-up Turbos to our online web store!  Leave your valuables out of the fab shop with th...
02/14/2024

We just added these 3d printed Mock-up Turbos to our online web store!
Leave your valuables out of the fab shop with these fully Clockable dimensionally accurate plastic mock-ups. Interchangeable Housings and standard and reverse rotation available.

Garrett and VSracing interchangeable.

Link is in the bio.

10/26/2021

Address

4700 Burleson Road Suite I
Austin, TX
78744

Opening Hours

Monday 10am - 7pm
Tuesday 10am - 7pm
Wednesday 10am - 7pm
Thursday 10am - 7pm
Friday 10am - 7pm

Telephone

+17372175242

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