Instead of the Motec, this is a bit cheaper Welcome to RaceChrono
RaceChrono TouchScreen GPS Lap Timer OBD System
$699.00
or cheaper again Welcome to RaceChrono Qstarz BT-Q818XT 10Hz $129.00

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Race Torque Dyno 399 NM, 248Kw @ 20PSI

Straight roads are for fast cars, twisty roads are for fast drivers. I have or am neither.

http://tttmsp.smugmug.com/