Thanks for the tips. I've done a lot of reading since my last post. I think I'll use nwe Canon cartridges at first, then once they run out of ink, I'll modify them for my CIS system. I read about a proceedure for back flushing the cartridges with warm water then pulling a vacuum on them and...
Neil - You wrote that you use MIS ink but not their cartridges. You mentioned that you use "INKGRABBER carts or COMPUTER FRIENDS carts using the nice little blue Computer Friends Blue Plugs to seal the ink refill hole" Did you mean that you buy their pre-filled cartridges or do they sell blank...