haseeb wrote:Hey guys, what is the best periodic interval to use this ?
Typically, one 11oz bottle about 2 tankfuls (500 to 600 miles) before an oil change if you need it (engine stumbling, etc.). Add it with about 1/4 to 1/2 tank of gas in the car (while at the gas station) and then fill it up immediately to get a good mix inside the tank.
Only use a second bottle (right after the first tankful with BG-44K is down low) if you continue to experience any engine stumbling, etc. and the first BG-44K session does not cure it.
Absolute maximum of two bottles per oil change interval. And, even that should be considered too much ... if you find yourself using BG-44K too often, it is better to get a pressurized rail flush done.
In general, use good gas (Chevron has the same Techron ingredient in it as BG-44K - just less concentrated). And, do the occasional high-rev WOT's to clean the carbon ...
Also, use a bottle of ISOHEET (not the standard HEET) every so often (I tend to do it about every second to third to fourth tankful ... 700 to 1000 miles) to absorb water in the gas.
Z