Hi all,
found this gem whilst googleing performance boxes. I have an ipod touch so I was going to download and install later when I get in and then take it for a blast.
http://www.nextautos.com/iphone-app-...#gallery-10237
anyone heard of this, is supposed to be reasonably accurate compared to aftermarket GPS+yaw products according to tests online from various sources. The only thing is you need to enter the vehicle weight and transmission efficency to get accurate results.
I got a curb weight for my roadster at 1420kg (metric cos I'm british

)
although I have no idea what the transmission efficency is. I have a manual box so I'm guessing 80% ??
anyone got any ideas on this ?
I will download and take it for a spin, not bad for$12 or what ever it is, I'll post back results
05 Roadster
Angel Tune ECU remap
Sprintbooster
K&N Panel filters