How much horsepower do high-performance spark plugs add?
How much horsepower do new spark plugs add? If you really want to increase your horsepower ratings then you would need to replace your spark plugs and then retune the engine to run with the new spark plugs then you may see a modest 5-10 horsepower gain.
Is Denso a good spark plug?
While both NGK and Denso are both quality companies that make stellar spark plugs, it comes down to personal choice. You may like one above the other, but both are great spark plug brands, that have durability, longevity, state-of-the-art technology and more. Regardless of any spark plug you buy.
What’s the gap between spark plugs on a Toyota Corolla?
4A-FE Gap Specifications Toyota recommends a gap of 0.031 inches for spark plugs used with the 4A-FE engine. Most spark plugs are available pregapped for specific engines. If your 4A-FE spark plugs have too narrow of a gap, they may not produce a spark powerful enough to ignite the fuel in your Corolla engine.
What’s the gap between the spark plugs on a Toyota 4afe?
Toyota recommends a gap of 0.031 inches for spark plugs used with the 4A-FE engine. You can check and set this gap using an inexpensive gap-gauge tool. The 4A-FE is a four-cylinder engine, and you should replace all four plugs at the same time. Most spark plugs are available pregapped for specific engines.
Which is the best spark plug for a Toyota?
With that in mind, the ideal spark plug for TDI-equipped Toyotas is the Dual-Ground Electrode design, which delivers optimum performance and durability while maintaining the original recommended change interval. Genuine Toyota Double Platinum spark plugs, available for select Toyota models, offer several benefits:
When did the you Groove spark plugs come out?
U-Groove spark plugs meet original equipment replacement intervals and original specifications on your Toyota. Select Toyota models feature the distributor-less Toyota Direct Ignition System (TDI). Introduced in 1994, this system promotes greater combustion efficiency by firing the spark plugs twice as often as a standard ignition.