by Hussain Boxwala

800whp GR Supra Build Guide

Dive into the build of a 2021 A91 Toyota Supra transformed into a powerhouse with 800whp tuned by Racebox. From turbo upgrades to custom tuning, this guide offers a peek into making a Supra excel on both tracks and streets. Perfect for enthusiasts seeking to elevate their Supra's performance.

by Hussain Boxwala

BMW B58TU Build Guide: Supra, M240i, M340i, M440i & More

The one stop guide for modding your B58 powered car. Honest dyno numbers for B58TU tuning. 420-510whp on stock turbo with 93/E40, 700-900whp big turbo. Real builds from Racebox - Supra, M240i, M340i, M440i.

by Alex Ye

G82 BMW M4 Build Guide

In this blog, we list all the parts we added on the BMW M4. We go over why we did what we did, and showcase how the S58 reacts to simple mods and tuning.

by Hussain Boxwala

New Nissan Z Build Guide

In this blog, we will list all the parts we personally chose for our shop Nissan Z, which all came together with our custom tuning to make 500 horsepower and put it all down to the ground!

by Hussain Boxwala

VR30 Build Guide: The best bang for your buck

FBO E30 is the sweet spot for the VR30. Racebox walks you through the full Q50, Q60 and Nissan Z build, from heat exchanger to upgraded turbos, with real power numbers and honest costs at every stage.