Tag Archives: k20

Smooth Airflow For The 8th-Gen. Mishimoto Civic Si Induction Hose R&D

We’ve got another awesome project in the works for the 8th-generation Honda Civic Si! Our recently released performance intake system received great feedback from customers, but it also identified an additional need for intake system components. We decided to develop a Civic Si induction hose made from silicone to replace the stock rubber unit.

Stock Civic Si Induction Hose

Before jumping into the design of our prototype hose, check out a few shots of the stock unit.
Stock Honda Civic parts
Stock Honda Civic parts
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8th Generation Civic Si Intake Development, Part 3: Final Product Design

Interested in purchasing our new Civic Si intake system? Check out more details on our product page linked below!

Mishimoto Honda Civic Si Performance Air Intake

Our last write-up for this Civic Si intake included our dyno testing results as well as some insight into our use of 3D printing for rapid prototyping. Since then, we’ve tweaked our design to provide flawless fitment and we’ve constructed a final prototype. The last box to check on our list is a final fitment verification and road testing. Our test vehicle owner will be putting some additional road miles on the car … Continue Reading ››

8th Generation Honda Civic Si Intake Development, Part 2: Dyno Testing and Results

Interested in purchasing our new Civic Si intake system? Check out more details on our product page linked below!

Mishimoto Honda Civic Si Performance Air Intake

  Now that we had a functional prototype, it was time to perform some dyno testing to ensure that we were on target for producing a power-adding intake system. The dyno results would provide some base-line data so we could move forward with refining our intake design.

Dyno Runs

We quickly strapped the Si onto our Dynojet in preparation for our day of testing. Honda Civic strapped to Dynojet … <a href=Continue Reading ››

8th Generation Civic Si Intake Development, Part 1: Prototype Design

Interested in purchasing our new Civic Si intake system? Check out more details on our product page linked below!

Mishimoto Honda Civic Si Performance Air Intake

 
Stock Si engine bay
Stock Si engine bay
With a K-series power plant, 6-speed manual transmission, and a limited slip differential, the Si is a great choice as a fun commuter that can double as an autocross machine on the weekends. As with any performance vehicle, more power is always on the minds of enthusiasts. Mishimoto has been working to develop brand-new … Continue Reading ››