Could be tuning or something. All my engines normally fire up in 4-5 pulls once it's primed. Break-in is a pain because of all the start/stop you do during the heat cycle. I usually get a blister on break-in day.
I don't know. I only use and proffer pull-starts.
I use a mildly modified LST2 pipe on mine. I also put on a pipe hanger so it doesn't tear up the gasket or coupler. The LRP28's really like that LST2 pipe. I had it on my aftershock when I had that and upgraded the pipe pretty early, then ran...
Well, I have the LRP28S3 in my savage X and honestly, more engine would probably be a waste. Last season, I had mine geared 17/47 and it still wheelied like a fool. Top speed is ridiculous, really chews up real estate. I put an 18T on it before I put it away for the season.
For me, the LRP's...