Sent a sample off to BS weeks ago and it's crickets! I used them because I used them back in the 90's and was happy but back then they were about the only show in town. This time I was torn between SPEEDiagnostix and BS. Has anyone here used SPEEDiagnostix with success or is OAI the way to go?
I ordered it and it's a no go on those Castrol quarts (decent spout though). This one says it's for "standard (37mm) and wide mouth (50mm)". The Castrol quart minor diameter is 35.5mm....
There are a lot of manufacturers going to the large cap. I 3D printed one I found over the weekend and though larger didn't fit (the guy that posted it was from the UK - they may use a different size). While downstairs I noticed my sons Motorcraft bottles diesel & traditional also have gone to...