we run the zeitronix zt-2 + dashdaq and boost sensors on all our cars, check them out, we have the setup on sale right now. there are dozens of us srt6 racers that use it and we can all compare datalogs

that combo will let you view/record
rpm
tps
afr (wideband)
boost
ait
coolant temp
timing
speed
and about 20 other perameters

let me know if you have any questions about them