What kind of spark plug is best for my 100ci revtech?

When a well pump comes on and off quickly what is this called? Can you exhaust a pellet stove to an existing chimney? Who is at fault if you rear end a car whose turn signals and brake lights were not working? Where is the cigarette lighter fuse on a 1999 ford contour? What is main point of clutch? How much differential oil does a 1993 Ford F-150 take? When the car is in drive and you give it gas to go and it won't move what could be the problem? Do the 5-speed m5od-r1hd transmission and the 5-speed m5od-r1 manual transmission have the same bolt pattern? What should the fuel pressure be in an E250 Ford? You want to connect car sub woofer amplifier to AC 220 volts by using a step down transformer What should be the output ampere for the transformer so that you can use the car sub whoofer amp with AC? How do your refill trans fluid on a 2006 SL500 Mercedes-Benz? 2004 Kia Optima seems to chug or miss when driving or slowing down in traffic Is this caused by a fuel filter or a bad spark plug? Why a coolant leak in the middle of engine? What can you substitute for lawn mower fuel? Is it ok to run a car without catalytic converter? How do you replace o ring on transmission fill tube? Where is the cigarette lighter fuse in 1993 range rover? Use of hyphen ...A 35-year-old or a 35 year-old? Does the car have to be running when checking the transmission fluid? Does a 1995 Camaro Z28 have a blown head gasket if antifreeze is blowing smoking out of the tailpipe but is not mixing with the oil and if so do you have to drop the engine to fix it?