Looking for WIDEBAND AFR which one?

[taternuts]

I am looking to purchase a WB AFR. Its going on a h22a NA motor and iam looking in the 3-4 hundred dollar range. Would realy like to use my PDA which uses pocket pc, for data logging. Personal experience with product would be great. Thanks

 

[molecule°]

the techedge units have built in datalogging among many other features
WBo2.com WIDEBAND AFR/LAMBDA (Tech Edge)