Petrol Generator 8HP 4 Stroke Engine Outdoor Portable Böhmer-AG 6500W-e. This is available for collection from Letchworth, Hertfordshire. New: A brand-new, unused, unopened and undamaged item in original retail packaging where packaging.. 4 x Rubber Feet, 1 x 12V Key Ignition Housing, 1 x X2 Keys, 2 x UK Plugs, 1 x Set of Stainless Steel Fitting Bolts, 1 x User Manual. Recoil / Ignition / Electric. Single-Cylinder, 4-Stroke, Air-Cooled, OHV. Auto breaker overload Protection. Low oil automatic shut down.