These dyno test were performed using the same car via well-calibrated USA Dynojet dynamometer machine. This result gained presented is from car with original Toyota ECU setting with no other modification.  

This Toyota Vios & Yaris upgrade package can be performed from stage to stage. each upgrade of parts will increase the power gain at a different form of improvement.

Stage 1: Intake System

Benefits: Better car accelerate responses, more powerful acceleration
Installation: Plug & play, with the guaranteed power increase.
(make sure to follow the official installation instructions.)

Stage 2: Exhaust Resonator & Muffler

Benefits: Enhance torque & acceleration at every condition, smoother drive in urban, street, and uphill.
Installation: Require welding services at local exhaust workshop.
(Must be the exact item in our package list and stage 1 installed to get the effect as advertised)

Stage 3: Max Racing Dyno Tested Extractor & Hi-Flow Catalytic Converter

Benefits: Maximize the performance from Stage 2 giving you the best torque, and horsepower whenever you need it.
*WITHOUT NEED OF ANY OTHER MODIFICATION.
Installation: The extractor can be plugged & played directly to the original flange, while the hi-flow catalytic convertor requires welding services at your local exhaust workshop.

(Must be the exact item in our package list and stage 1 and stage 2 installed to get the effect as advertised)

Things you should know before doing other modification

*Suggested pipe size for this upgrade system: 1.75″. Not compatible for larger size.

If you had any other modification or concern, please don’t hesitate to chat with our technical support team in Max Racing Exhaust Facebook live chat.