Watch our video footage of Valentino Rossi testing the 2008 Yamaha YZR-M1 MotoGP machine

Valentino Rossi and Guy Martin in conversation at the Dianese press conference held at the TT grandstand, Douglas, Isle of Man.

Valentino Rossi and Giacomo Agostini do a historic lap together in the 2009 Isle of Man TT. This was Rossi's first ever TT, he was flown over to the island by Dainese!

There have been a lot of questions surfacing recently about the HPF/AEM engine management system that we use to tune the E46 M3 along with how power varies on a dyno with regard to wheel speed. So John and I took some time this morning to answer these questions and many more on the following...

This is the installation and dyno testing of the stainless steel bolt in WWW.NOWEEDS.NET electronic exhaust diverter system for the 2010 Camaro SS LS3. After several dyno pulls we found consistent gains of 18hp and 27trq at the rear wheels while still keeping the factory cats, resonators, H-pipe,...

Terry brought his M3 to us with a VF Stage 1 Supercharger kit that VF Engineering intalled earlier this year. He decided to switch to our HPF turbo system shortly thereafter. This was our 5th such swap so I documented the before and after drivability differences along with a VBox and Dyno...

3" blank plate mandrel bent full length d/p AEM cold air intake Stock catback exhaust 1 step colder Iridium plugs Custom tune by BrenTuning

Messing around in the EVO with all the updated modifications: Full Greddy titanium exhaust (with baffle in), HKS SSQ BOV, Mishimoto Intake, manual boost controller, and Cobb accessport running stage 2. Best dyno run with the Accessport shows 338whp and 326 ft/lbs of torque with the stock clutch...

Montage video des plus belles golf de la MK1 a la MK6 d'Europe... a voir Golf RSI 1200BHP BRUTAL acceleration inside GOLF RSI SPECIFICATION: From interview with HANS DAHLBACK dahlbackracing owner: Yes, the infamous Golf may be able to put out 1,200 horsepower. Possibly. The story that comes from...

www.diypnp.com Fairly Stock E30 BWM (M20 engine n on the dyno. We fully tuned the DIYPNP MegaSquirt EMS, then did a back to back comparison of the OEM ECU, versus the DIYPNP fully tuned. Then finally, a comparison of the DIYPNP with the AFM still in place, versus with the AFM deleted to improve...