R/C AERO ENGINES
.18 AERO
Offers the same size/mounting package as most 12~15 size engines
with power approaching a .21 to give your aircraft greater climbing
and acrobatic ability not to mention better pull for
out of sight vertical climbs and hand launches.

.18 Aero Engine
Part No. 8801
Owner's Guide • Parts List
Price & Availability
SPECIFICATIONS
Model
8801
Bore & Stroke
16.4mm x 13.5mm --0.646" x 0.531"
HP
1.15 w/ tuned pipe
& 30% nitro
RPM
2,500 ~ 19,000
Weight
engine - 6.05 oz
muffler - 1.9 oz
Prop
8x6 - 9x5
 
.40 R/C ABC
 
SPECIFICATIONS

Model

Size Bore Stroke H.P. RPM Weight Prop
4011 0.40 0.84 0.72 1 2,600-13,000 13.5 oz 10X6
4050 0.40 0.84 0.72 1.8 2,200-18,500 15.4 oz 10X6
4060 0.40 0.84 0.72 1.4 2,200-14,500 14.9 oz 10X6
.40 R/C Ball Bearing ABC w/Muffler
Part No. 4060
Owner's Guide • Parts List
Price & Availability
40 R/C Ball Bearing w/Muffler
Part No. 4011
Owner's Guide • Parts List
Price & Availability
   
.48 R/C ABC
   
SPECIFICATIONS
Model
4800
Bore
0.875
Stroke
0.800
HP
2
RPM
2,400 ~ 15,000
Weight
19 oz
Prop
11 x 7
 
.61 R/C ABC
 

SPECIFICATIONS

Model

Size Bore Stroke H.P. RPM Engine Weight Prop
6150 0.61 0.94 0.88 2 2,000 - 14,000 14.25 oz 12X8
6170 0.61 0.94 0.88 1.8 2,000 - 14,000 14.25 oz 12X8
6550 0.61 0.94 0.88 1.3 2,000 - 12,000 14.25 oz 11X7

.61 R/C ABC w/ Sport Muffler
Part No. 6170
Owner's Guide • Parts List

.61 R/C w/ New Twist-on Head & Tuned Muffler
Part No. 6150
Owner's Guide • Parts List
Price & Availability
.61 R/C w/ Muffler
Part No. 6550
Owner's Guide • Parts List
Price & Availability
   
Sportster .20, .28, .45, & .65 cu.in. R/C Aero
The popular Sportster series of engines offer bushed crankshaft and AAC piston Cylinder.
SPORTSTER .20 SPECIFICATIONS
Size
.20
Bore
0.65
Stroke
0.64
HP
0.5
Max RPM
13,000
Weight (oz)
10
Propeller
9 x 4

Owner's Guide • Parts List
Price & Availability

SPORTSTER .28 SPECIFICATIONS
Size
.28
Bore
0.725
Stroke
0.68
HP
0.625
Max RPM
13,000
Weight (oz)
10.5
Propeller
9 x 6

Owner's Guide • Parts List
Price & Availability
SPORTSTER .45 SPECIFICATIONS
Size
.45
Bore
0.85
Stroke
0.8
HP
0.9
Max RPM
12,500
Weight (oz)
15.5
Propeller
10 x 6

Owner's Guide • Parts List
Price & Availability

SPORTSTER .65 SPECIFICATIONS
Size
.65
Bore
0.938
Stroke
0.94
HP
1.1
RPM
2,000 ~ 12,500
Weight
17.5 oz

Owner's Guide • Parts List
Price & Availability

1.00 cu.in. R/C Aero
   

100 R/C Aero
Part No. 9500
Owner's Guide • Parts List
Price & Availability

SPECIFICATIONS
Model 9500
Size 1.0 cu. in.
Bore 1.100
Stroke 1.060
H.P. 2.3
RPM 1,600 - 9,800
Weight 26 oz.
Prop 14 x 8

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Registered U.S. Patent Office

No part may be reproduced without written permission from
MECOA/K&B -- P.O. Box 98 -- Sierra Madre, CA 91025 U.S.A.