Hi every one just got the Baja I love it best rc experience i ever had but I do have one question may be a stupid one but still I will ask it after I ran my first tank through it I went to clean the air filter the user manual says to use several drops of air filter oil on the filter how many is several :confused: how can I tell if I have put enough on it. just want protect my investment the Baja is pricey and I just want to make sure I do every thing right any advice can help thank you