SEP Automotive

08/29/2026

Another stage 3 rs6 car that rolled in barely running, out of time, bad plugs, damaged lifters / misfire city. We took the bad components out and bam she will live to see another day and plenty of pulls next step calibrations. New lifters, new cam chains, new cam adjusters, polished cam shafts, plugs, timing belt drive, valve cover gasket & more.

08/23/2026

Danilo ripping his car MPACT Motorsports Festival this weekend right off the trailer. Only b5s4 there what a sound. Our short block putting in work.

08/22/2026

Hey everyone good morning / good afternoon! Often times we get a lot of questions on how to check or set tuner required wastegate pressure posted below is a great video that shows exactly hot to check / set cracking pressure. Now us and most company’s set preload prior to shipping, however it is always highly recommended for the end user to check post installation to ensure nothing got moved or adjusted during installation. We hope this helps with any installation of your 2.7t aftermarket turbo setup.

For the record
billet ko4 should be set to 8-9 psi

https://www.sepautoproducts.com/products/s-e-p-automotive-billet-ko4-025-26

Rs6t standard gate 11-12 psi

https://www.sepautoproducts.com/products/sep-auto-billet-rs6-turbo-charger-set

Rs6t Tial gates v5/4 18-19 psi

https://www.sepautoproducts.com/products/60mm-rs6t-8-blade-hybrid-with-tial-gates-18-psi-preload-spec

https://m.youtube.com/watch?v=9h9BuuFeAOI&ra=m

We use the MityVac MV8510 to manually test a turbo's wastegate.Tu...

08/19/2026

Julian Caprio I hear you like b5s4 and Tial 770 Xona? One block coming up for you sir.

08/17/2026

Two blocks for science / special ideas going down custom deck work to be revealed later this week John Allen Dobyan

08/13/2026

Our Enclosed catch cans, remove v***r far from the driver cabin and offer the ability to either recirculate the crank case air back to the y pipe using a factory pancake valve or dump to fender area far from reach of driver cabin. All while fitting behind oversized y pipes of any kind and mostly hidden. Fully baffled, aluminum construction, & all fittings and hoses sized for fitment making life easier for the diy guys.

https://www.sepautoproducts.com/products/s-e-p-auto-catch-can-with-vented-dump

08/13/2026

Running since 2024 Ricky Arrington making jam on our short block and stage 3 heads @ 600+ awhp for years still looking good & running strong!

08/05/2026

Joshua Thomas it was awesome meeting you today next stop Dyno. Been keeping this one on the dl a bit.

08/05/2026

Another first start on this stage 3 rs6t sedan powered by one of our long blocks and our other goodies

08/02/2026

Brian making great power on an 80
Degree day running a 2.49 fats and 613 awhp/570 awtq at 28 lb hold on our v4 rs6t congratulations to him and German Elite Tuning wonder what she’d do at 30 .. 😉. Anyway first graph is the data on e second graph is a comparison from e to pump

https://www.sepautoproducts.com/products/sep-auto-billet-rs6-turbo-charger-set