Hermann
Site Donor 2023
Honda Z-1 fluid is $4.75 a qt at HandA.com. Order some filters and wiper blades to even out the shipping. If you order several items the freight is quite reasonable. I am doing a 3 qt drain and fill every 20K. It costs me about $15 to do this.(Actually less thanks to The Critic) This is mighty cheap insurance for a $2000-3000 transmission. Mine shifts fast and smooth even at over 5K RPM, and intend to keep it that way.