Managed to get mine to max out at about 149/150 ish ran out of gear not rpm so guessing with a manual it could be higher, also mine is 4mph over clocked so really looking at 145mph.
I believe these are the ones
https://www.ebay.co.uk/itm/5-x-Toshiba-V2-V-2-T5-Bulb-Holder-Dashboard-Instrument-Panel-HONDA-TOYOTA-MAZDA-/182824695958?mkcid=16&mkevt=1&_trksid=p2349624.m46890.l49286&mkrid=710-127635-2958-0