I don't think there is much of a difference. I used to run a mugen chipped pr3 on my lsvtec but have since moved on to a p28. Use whateveryou can get if you are not chipping it. If you plan on having it chipped in the future then get the pr3 since it has better chip programs.
__________________
Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.