Mine is running using a Champion
J19LM. You might be able to cross reference from that number
11 horsepower
12 hp
Asda in Stevanage
V6 engine - 210 horsepower , V8 engine - 315 horsepower
A 5hp craftsman engine has a compresson of 135psi
more fuel, more air, more ignition, more compression, basically more of everything an engine needs to run.
The difference between increasing the horsepower by advancing the timing, and advancing the timing to where it causes severe pre-ignition and engine damage is so slight it isn't worth considering. As an "increasing horsepower" idea, it is best left at the starting gate.
A 'spark ignition ' engine is your regular gasoline engine as opposed to a diesel, which is a 'compression ignition' engine
The horsepower on the 1988 Mustang was # 90 horsepower 2.3 liter engine # 225 horsepower 5.0 liter engine
225 horsepower - UA engine code or 250 horsepower - UD engine code
A general rule is the bigger the engine, the more horsepower.
A Mazda B2200 engine with carburetor has 85 horsepower, and with fuel-injection has 105 horsepower.