The good side is is will take up less room.
Also if the HC and CO meters work, you can get a much better idea of combustion and fuel air ratio at idle than using a wide band O2. :thumbsup:
I agree... It's the working oscilloscope that I really need to step up my game on tune ups... The smaller space needed to store it is also good...
The guy stated that the gas tester didn't work, but it seems to have power.... It may just need the hoses replaced in case the ones in there are old and cracked/leak... Then maybe change the filters... It may work after that...