Great, thanks, I'll try that :0)

Im thinking of getting a OBD device, if im using wifi for the gopro i assume i cant use a wifi OBD device?

That would make sense, I've only done upto 30/40mph in my tests so far.

Thanks.

Tried 30 and 60 last night, both worked, to be honest I couldn't really tell the difference, will try some more if different light conditions.

Thanks both for the replies, they really helpful. I've got the Hero 3+ Black and a couple of 64GB cards, did a few runs around the block last night and I'm impressed. I don’t really need picture in picture, so my plan is to use the iPhone in lowest video setting and delete the videos during the trac...

Also just noticed the new GoPro app (iPhone) lets you transfer videos from your GoPro directly to your iPhone, if so this could by pass the PC/MAC/iTunes stage )

Hi Harry

Thanks for the reply.

Cool, that works for me, i'll just delete after each session. Im guessing i could change it to front cam as I'm guessing that would be take even less memory?

Thanks Harry. Ok, I've read the document, so if i buy a Hero3+ Black and upgrade to the GP version this is what i think i have to do/can do (i only want the GoPro footage, no iPhone video): 1) Link Hero to iPhone 2) Start app, this will turn go pro on 3) Don't hit the record button or video button 4...

Having massive storage issues when using my iPhone camera and HLT app, only getting through 1/4 of the day before having to start deleting videos (and ive taken all that i can off the phone), so want to buy a GoPro and use this as the main video and use the iPhone 5C as the overlay info ONLY, im usi...