Dual-powered tool operates using a 1/2-inch square drive impact driver or ratchet Cuts up to 8-inch soil pipe when used with an impact driver (minimum 200-ft-lbs) or 4-inch pipe manually with the ...

During normal operation, the emissions from a car's tailpipe should be invisible ... If your engine is burning enough oil to produce visible exhaust smoke, the oil level will drop over time ...

If the fuel travels into the hot exhaust pipes and gets the chance to meet the oxygen outside, it ignites in a burst of fire when it comes out of the tailpipe. This doesn't happen in your typical ...