Hey I was messing around with a little memory hacking on Daytona 1 and found how to add a few extra laps for some races. Ill upload two files to throw into your NVDATA folder from m2 emulator (just rename the files to Daytona.DAT and backup original)
These are really for when playing network multiplayer more then anything as you need to set the cheat code to turn time off (which is basically needed whenever playing multiplayer anyway)
One will make Advanced to 96 laps (full working pitstops) and the other will make Expert 96 laps (full working pitstops). One also makes Beginner up to 92 laps however pitstops don't work I play often with friends and previously the max of 20 laps on expert or 40 on Advanced always annoyed me so im pretty happy having the option now of having much longer races
Same method works with Daytona USA 2 and they have some crazy max laps you can put it up too, one track went up to like 17000 laps!
Im all about the longer endurance races and even 500 laps of Daytona 2 wasn't enough!
Its really just for a bit of fun so may not interest anyone else
link here
http://www.filedropper.com/daytonalaps