Got this the other day...
When you get an I.M. board (logo flashes top left) gamble up to £25 on the shots trail, DO NOT play for features and arrows, just gamble on good numbers and use your bonuses wisely, you shouldn’t lose on 2s,3s,10s,11s on an I.M. board… step to 1s & 12s just to be on the safe side if you want. Then try and get an ‘Extra Life’ off a bonus.
If you get an 'Extra Life' off a bonus and take a feature then the 'Extra Life' turns an ordinary feature into a 'super feature'... I know this is old news to some people, BUT if you gamble up to the £25 JP on the shots trail, the JP will repeat once or twice because you have an extra life.
Basically, gamble up to the £25 on the shots trail when offered an I.M. board and get an 'Extra Life' along the way...
I find this a better method than going for the red keys on an I.M. board... I've never had above £35 on an I.M. board and with the red keys. I've only had JP repeat using the 'Shots & Extra Life' method.
It should work for you guys.

SPYHUNTER