Quote:
Originally Posted by ECONORAM
Yes, my truck has one of those on it. I am curious, did you find any FE increase with the entire grill blocked? I tried some ABA tests last week w/25% blocked and about 80% blocked and I didn't get any improvement...  |
I never got the chance to do A-B-A testing and quantify it. I doubt the effect is that large, quite honestly. That being said, it's hard to see how it would hurt.