I ran Pocono for the first time recently and was surprised by all the different track configurations that are available. On my phone I pulled up 14 different configs but not the one that we were running (North South option three clockwise). Meanwhile our instructor (Todd) showed me that on his phone...

Has anyone tried using a Carista COBD-BT24 in a GM car to capture engine data? I bought this to make tweaks on my 2016 4runner. When plugged into a GM car I don't think the Carista app will recognize it - but perhaps Harry's will. This is for a 2000 Corvette - thanks....

Looking for any updates regarding external mic with HLT and iPhone 6. I purchased an external mic and 6ft cable and gearing up for a track day in 2 weeks. I've read that even with the external mic connected it will still pick up cabin noise from the builtin mic - has anyone tried "taping over&q...

The link to the "video documentation" starts on p48 - where is the link to get the full PDF?

Looking forward to my first try with LapTimer at NJ motorsports park tomorrow!

Hello - I'm a newbie - I first tried Track Attack and it never did pick up on the iPhone GPS. I then bought a Qstarz but the Track Attack people told me for iOS to get the Dual XGPS150A. I couldn't get that working with Track Attack either - so gave up and bought Harry's - which picked up on the GPS...