There has been a lot of new products behind the scenes that have been being developed or improved upon as we keep up support for the...

We are happy to have the first full exhaust system for the N line model. Full T304 stainless construction as well full 3in throughout. We...

With the common issues of the Theta II engine, I have decided to offer some more services for customers. We have now expanded our engine...

2.4L owners have been told for a while that there are no options when building. Now there are tuning, and bolt on options available for...

We have just released our 3in catback for the Optima and Sonata platform. We know a lot of people want performance so we didn't want to...

When adding more power to your Theta ii engine there are few areas of concern when going to high whp levels.

Hi I am Kristian from KSR Performance. I am creating this blog to share my findings as well as give real information.There will be...