“I have recently purchased a Smoke-Pro (Total-Tech) and have used it for a couple of months now. I have tried many different types of smoke detection devices and hands down your product has, in my opinion, become the holy grail of leak detection equipment.
So far I have found many EVAP leaks and the diagnostic time has been cut down by at least 2/3. Recently we performed over $1200.00 worth of repairs on a 1999 Ford Expedition with 180k miles. I brought the long term fuel trims down from 13 at idle to 2. This car had a leaking EGR, leaking throttle shaft, and a leak at the lower intake plenum. Also we found a leak in the PCV line where a crack was found under the foam insulation. This would have been impossible to see with out the thick smoke. It took me about 10 minutes to have this vehicle hooked up.
I am a full time automotive technician that see's the potential of profit and helping my fellow tech's gain access to this incredible device.
About the oil, I went to my Walgreens and purchased a big 20 OZ bottle of baby oil for $3.00. This will last us a long time and is a big plus.
Thank you"