I see guys with them on Youtube pulling a spark plug holes, rear ends etc and having a look see.
I did not think they came down in price but guys keep saying they are cheap on Amazon, eBay ect.
Do the cheap ones really work well? If so what ya recomend

[img]https://i234.photobucket.com/albums/ee87/fast340six/sig%20pics/2840886-340SIX-1.jpg[/img]
VP of the MPM in New Orleans
73 Dart Sport 340/ 70 challenger vert. That may still get built, If I live long enough