GS-40
25% more power than typical sport engines
Favorites for mid-size models, the economical GS-40 uses improved porting and timing to produce over 15% greater power than it's Series forerunners...and up to 25% more than typical sport .40s!
- Improved design for stronger performance—yet still very economical
- Bolt through silent muffler adds to savings and substantially reduces noise levels without power loss
- Features Schnuerle-porting, ball bearings and a lightweight cast head
[ Click here for a review by RC Universe ]
SPECIFICATIONS
Stock Number: SUPG0122
Displacement: 0.39 cu in (6.46 cc)
Bore: 0.846 in (21.5 mm)
Stroke: 0.701 in (17.8 mm)
RPM Range: 3,000-17,000 rpm
Output: 1.15 hp @ 15,500 rpm
Weight w/o muffler: 13.1 oz (372 g)
Weight with muffler: 19.1 oz (541 g)
Includes: muffler
Recommended Props: 9x5, 9x6, 9x7, 9x8, 10x5, 10x6, 10x7, 11x4, 11x5 (w/inc. muffler); with break in of 10x6
11003461 GS-40 Ring w/Silent Muffler Parts Listing
