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Andrew Norton1 Oct 2004
REVIEW

OptiMax 115

The OptiMax 115 is unmatched for fuel efficiency, reports Andrew Norton

The warranty provides three years of coverage for recreational usage.



























































PERFORMANCE
Revs Kmh Lt/h Km/Lt
650 4.7 0.7 6.7*
1000 7.9 1.4 5.6
1500 10.2 2.6 3.9
2000 12.6 4.5 2.8**
2300 15.6 6.4 2.4***
2700 21.2 7.2 2.9****
3000 27.6 9.6 2.9*****
4000 44.4 17.6 2.5
5000 58.1 27.8 2.1******
5500 64.9 37.6 1.7*******

* Dead Slow Troll
** Offshore troll
*** Minimum plane
**** Clean plane
***** Most economical cruise
****** Maximum cruise
******* Wide Open Throttle





















































SPEC CHECK
Engine type: Three-cylinder Orbital DFI two-stroke
Prop hp: 115.0 @ 5375rpm
WOT rev range: 5000-5750rpm
Piston displacement (cc): 1524
Bore x stroke (mm): 92 x 76
Ignition system: Digital Inductive
Charging circuit: 12.6V/60amp
Break-in period (hr): 5
Fuel type: ULP 91 RON
Fuel capacity: Portable tank not supplied
Oil type: Quicksilver OptiMax DFI
Oil capacity (lt): Under-cowl 4.7
Fuel/oil ratios: 44:1-400:1
Gear ratio: 2.07:1
Transom heights (in): 20/25
Weights (kg): 170/175
Rec retail longshaft: $17,400
Spare Vengeance prop: About $900
 
Servicing costs*
Year One: $510
Year Two, etc: $298
 
* As per manufacturer's recommended schedule but excluding parts. All prices current August 2004. Demo 115, prop and servicing prices from Hirecraft Marine, Toronto, NSW, tel (02) 4959 1444.



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Written byAndrew Norton
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