Brossard
Best Exhaust Upgrades Ranked: Muffler Delete vs Catback vs Downpipe vs Headers
Compare the best exhaust upgrades ranked for real performance-car use: valved catback, downpipes, full exhaust systems, headers, axle-backs and muffler deletes.
Technical guides
Guides
Fitment, materials, dyno data and tuning answers from the people who build the parts. Written by AZ Motorsport in Québec.
DownpipesDownpipe Guide: What It Does, Do You Need a Tune, and Is It Worth It?
What does a downpipe do, do you need a tune, and should you choose catted or catless? Use this Canada-focused AZ Motorsport guide before...
Dyno TuningHow Much Does It Cost to Tune a Car in Quebec? Stage 1, Stage 2, Dyno and ECU Costs
Planning a car tune in Quebec? Use these Stage 1, Stage 2, ECU, TCU and dyno cost ranges to budget the full job before...
AMG GTMercedes-AMG GT Downpipes Guide: C190, GT S/GTR/GTC and Black Series Fitment, CEL and Tuning Questions
Shopping Mercedes AMG GT downpipes? Use this fitment-first guide to separate C190/R190 GT S, GT C and GT R, GT Black Series, and GT63S...
