It's a good thing you made it home all right. I thought you had your mechanic with you when you made an initial check of the unit --hindi ba nya napansin yung sticky condition ng clutch?
Anyway, are you sure about ramping the biodiesel mix up to 20 percent? Hindi ba medyo mataas yon, not to mention that you'll need 15 liters of biodiesel for every full tank you load. At P70 per liter of BD, that's more than P1,000 already
If your coins won't all fit in the ashtray, you can try storing them in the bin on top of the dash, sa ibabaw ng center aircon vents. Yun nga lang, baka maingay sila kung dun mo ilagay.
Also, here's something I only discovered after three years of Carnival driving... there is a card holder at the left side of the steering wheel, above the small coin holder thingy. Very useful for storing those NLEX card-type tickets.
Lastly, when it's time to renew your Carnival's registration, you might want to bring it to the casa to have them show you how the stencil for the engine number is taken... it's a real killer.