I think I used a combination of my finger and the tip of the reaming tool. If there were any stubborn areas that wouldn't fold in, I cut them off carefully with a razor blade.
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2007 SGM e90 335i, Spt Pkg, Prem Pkg & Nav
Mods: JB4 G4-Map 5, BMS DCI, 19" Reps on Hk V12s, SupremePower Lowering Perches, BMS Angel Eyes, VSFR DP & 5" FMIC.
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