Nothing!
Not much other than give work away
Communication is key
Keep me notified as to whether or not I'm current on paying for my bi-annual service expense - I'm never quite sure! This program is extremely important to me!
Just be careful to not grow too large that might affect the good qualities mentioned above.
Just stay in touch as you have
Be a bit more price competitive with maintenance
They're doing great. Keep it up.
Quiet the unit during operation. I have 4 wheelers that have a extra device on the exhaust to make it noise compliant, this device still allows for max performance but less overall noise. May not be possible but you asked.
Can't think of any
Not sure, they were competitive with pricing and honest people. Not sure of what else they could do better.
Not much if anything
Design an evaluation that focuses on key points that you feel potential customers would want to know about.
Like them the way they are.
Nothing!
suggestions
Not charge so much