hey, ,just quick question ppl if anyone can help me, my raddo vr has a miss fire or even a flat spot when its under load (usually happens after some heavy footing) but say for eg i go down bye pass, engine is warm slow down at round about, pull away in 3rd or even fifth if im not having to slow rite down, go to pull away again say in 5th gear about 1000-1200 rpm it sometimes quit fearcely has a missfire almost like kangarooin yer car, i changed plugs last month got set of leads too, so dont really no what else it could be???? i have bmc filter and miltek exhaust, dont think any of them would