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As promised, here is an instructional video for those of you looking to tackle those pulleys yourself! Hopefully this helps make the process a bit smoother for you guys ☺

5 years. 1,826 days. 3,213 VR30s tuned. What started off as a hobby turned into a DIY project when I couldn’t find a tuner that met my needs. That DIY project evolved into a community of friends and is now the largest VR30 tuning company in the world. I never would have believed, when I took...

EDIT: open it in an external browser. It needs cookies enabled for the button and interactive functionality. Won't work when your phone opens it as an internal browser on Facebook For those of you in the VR30 forums, I'm sure you have already seen this. We figured sharing it here may be just as...

757 WHP and 583 WTQ with Pump E55

This is something we have been working on for awhile! This article aims to address all of the maintenance questions we've gotten from customers over the years, along with some input from Hussain and Alex on best practices. There's a quick reference chart of maintenance intervals recommended by...

Our friends at Boosted6 made 733WHP/ 572WTQ on their Stock motor/ stock trans Z. Racebox tuned, of course! Check it out here:

ATTENTION ALL 16+ Q50/60 AND 23+ Z OWNERS ‼ We’re happy to work with @nonstoptuning to bring you guys THE upgraded anti jump pulley kit for the VR30! The upgraded idler and tensioner pulleys are superior replacements of the OEM plastic ones, with better durability, serviceable bearings, and...

Nismo Z! ?️? This brand new Nismo Z came to us with some quality parts already installed, and ready for a tune to utilize them! We also installed a Nismo upgraded heat exchanger, along with our upgraded anti-jump pulley kit, Z1 catch can, and Z1 aluminum oil pan. With new @motul oil in the...

We're a bit late on the update here, but this is what y'all have been asking for! We finally install the Z1 Motorsports VRX70B (ball bearing version) turbos, along with all the fueling mods and other supporting mods. We dyno tuned it on EcuTek, with a goal of making 750 whp or bust. If...

VR30 Upgraded Anti Jump Pulley Kit (16+ Infiniti Q50/60 & 23+ Nissan Z) A closer look at the Racebox X NonStopTuning pulley kit we dropped yesterday! Replace the plastic OEM idler and tensioner pulleys with these to prevent the notorious belt slip issues on your VR30 vehicle. The upgraded...

:)Hello everyone! We realized that we've made posts just about everywhere but HERE! Just popping to to say that we are local to Texas- Houston area! We offer tuning, maintenance, and parts install services, but most importantly, we're here to support and be active in the community! If you're...

Just a nice walk through and DIY video from back when we first picked this bad boy up. FIRST thing we did was switch from 0W-20 to 5W-30 and give it a nice trans flush after that LONG drive home from Maine.

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Just something we thought some of you might find interesting as a topic for discussion.. Here is a side by side visual comparison of the Open Differential and Limited Slip Differential from the Sport and Performance Z. Not something everyone gets to see every day.

Took the Z to Import Face-Off Houston this weekend, such a blast launching this car down a track again! Unfortunately I think we found the limits of the stock base model open diff… But hey, that's what we have this car for! We break things so you don't have to. Car cut a 1.50 60ft wheel...