use the stock flame arrestor and a K&N flame arrestor is a waste of money wont see any notice in difference want more power get a bigger engine
Does anyone know or have a part number for a universal fit K&N air filter that would fit my 96 Mercruiser 4.3L 2b carb. Thanks
Adding an air filter where there is none could't possibly help performance one bit. If anything, it'd be less. Probably not by any significant amount, but still........Not only safety, but doesn't a flame arrestor let through more air than a filter would anyhow (ie, more performance would come from a flame arrestor)?
If you're in a situatoin where you worry aobut dust getting into the engine, then I could see it. K&N does have set-ups that are marine approved. While I doubt this is going to help anything on a 2 bl carb 4.3, I will tell you that in my experience the stock flame arresotrs are much more restrictive than one would think...