Now Testing

’12+ Civic Si product coming soon!

’12+ Civic Si product coming soon!

Just to give all New Civic Si owners a sneak shot of our new product that R&D department is working on right now! TEIN USA R&D department is currently working on to develop STBN, STAA and S.TECH for ’12+ …

Attention 2011+ Hyundai Genesis coupe owners!!

Attention 2011+ Hyundai Genesis coupe owners!!

As most of you know TEIN USA has R&D department in our U.S. office. And we have been providing overhaul service and been developing our products. This ’11+ Hyundai Genesis coupe was on our development list because of  Hyundai …

TEIN USA R&D Needs Your Car

TEIN USA R&D Needs Your Car

TEIN USA’s R&D Section is in need of your car to do testing on. If you, anyone in your family, one of your friends, or your neighbors owns one of the following cars or any of the cars listed …

Prius Street Basis Coilover Testing

Prius Street Basis Coilover Testing

Street Basis Coilover testing for the ’10+ Prius has been completed. The ride height drop for the Prius: Front -55mm and Rear -55mm. The actual drop may vary by models due to the weight of different components (ie Transmission, …

Kia Forte Koup Coilover Testing

Kia Forte Koup Coilover Testing

Coilover testing for the 10+ Kia Forte Koup has been completed. The ride height drop for the Forte Koup: Front -35 and Rear -25mm. The actual drop may vary by models due to the weight of different components (ie …

S14 Mono Flex Testing

S14 Mono Flex Testing

Finally, many years after it’s initial release, the Mono Flex Dampers for the S14 have been tested. If you own an S14 and happened to have been waiting for us to release a mono tube suspension for your vehicle, …

Honda CR-Z Mono Flex Coming Soon

Honda CR-Z Mono Flex Coming Soon

We recently got a hold of Honda Tuning magazine’s CR-Z to use for Mono Flex testing. The JDM Spec Mono Flex will be test fitted and road tested. Following our normal testing procedures we will be revalving and tuning …

09+ Toyota Corolla XRS Lowering Springs

09+ Toyota Corolla XRS Lowering Springs

Lowering Spring testing for the 09+ Toyota Corolla XRS has been completed. The ride height drop for the Corolla XRS: Front -40mm and Rear -46mm, The actual drop may vary by models due to the weight of different components …

Honda CR-Z Sport Hybrid Testing

Honda CR-Z Sport Hybrid Testing

Product testing for the Honda CR-Z Sport Hybrid, the highly anticipated successor to the CR-X, has been completed. H.Tech Lowering Springs & Super Street Coilovers. The H.Tech Springs will provide a drop of: Front -20mm and Rear -25mm The …

Ongoing Projects

Ongoing Projects

Looking in the R&D section today there are quite a few cars. TEIN Mustang – sitting up on the lift awaiting repairs to the motor. I guess making nearly 500WHP took its toll on the motor. 0-60 magazine Rally …