| | | The latest 12CV-R is a lesson in how to extract maximum performance from a small, compact package. A larger crankshaft gas passage and optimised port timings create the impressive power. |
| SPECIFICATIONS | | Bore: | 14.0mm (0.551") | | Displacement: | 2.11 cu.in. | | Power Output: | 1.3bhp @ 30,000rpm | | Practical RPM: | 4,000 - 38,000 |
| | Stroke: | 13.7mm (0.539") | | Weight: | 210g |
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| Part No: L-OS11290
Item Name: OS O.S. MAX 12CV-R (10E-R)
Brand: OS
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| | | The MAX-12TR is a high performance engine for 1/10 class R/C racing cars. There are two versions, one with a 10M carburettor and the other with a 10J carburettor. This version, the MAX-12TR (P) employs a special crankshaft with intergrated pilot shaft. |
| SPECIFICATIONS | | Bore: | 14mm (0.51") | | Displacement: | 2.11cc (0.129cu.in) | | Power Output: | 1.1HP @ 30,000rpm | | Practical RPM: | 4,000 - 36,000rpm |
| | Stroke: | 13.7mm (0.54") | | Weight: | 216.5g (7.5oz) |
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| Part No: l-os11362
Item Name: OS O.S. MAX 12TR (P)
Brand: OS
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| | | | Part No: L-OS11365
Item Name: OS O.S. MAX 12TR (P)-T
Brand: OS
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| | | A competition oriented 3-port 12 size engine. Race 'legal' for all 1/10 on-road classes in the U.K, this engine is capable of delivering staggering levels of performance. O.S. quality and attention to detail is evident throughout. Requires an external starting system compatible with your car. |
| SPECIFICATIONS | | Bore: | 13.8mm (0.543") | | Displacement: | 2.11cc (0.12cu.in.) | | Power Output: | 1.5PS @ 33500rpm | | Practical RPM: | 5,000 - 40,000 |
| | Stroke: | 14.0mm (0.551") | | Weight: | 224.5g (7.92oz) |
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| Part No: L-OS11373
Item Name: OS O.S. MAX 12TZ (P) - T3
Brand: OS
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| | | A mega-performance version of the 12TZ. This engine features a 5-port liner arrangement which provides jaw-dropping levels of power. Please be aware this engine is not class 'legal' for official racing in the U.K, but is the perfect choice for "blowing away" the competition at informal gatherings. |
| SPECIFICATIONS | | Bore: | 13.8mm (0.543") | | Displacement: | 2.11cc (0.12cu.in.) | | Power Output: | 1.62PS @ 34,400rpm | | Practical RPM: | 5,000 - 40,000 |
| | Stroke: | 14.0mm (0.551") | | Weight: | 224.5g (7.92oz) |
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| Part No: L-OS11375
Item Name: OS O.S. MAX 12TZ (P) - T5
Brand: OS
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| | | The 'P' style crankshaft used on this version is intended for use with 2-speed transmissions/clutch setups. Still the same easy-to-use characteristics and a useful 0.7PS of OS power. An external starting system compatible with your car will be required. Features a stunning machined cylinder head, which not only gives maximum cooling, it looks sensational too. | | Part No: L-OS11380
Item Name: OS O.S. MAX 12TG-P w/12D Carb.
Brand: OS
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| | | The same basic engine as the 12TG-X but with the alternative format 'P' type crankshaft that suits the 2-speed transmissions found on many of the popular sports cars available today. With the pull-start system fitted as standards, it's a simple engine to start, simple engine to set up and packed with OS quality too. What more can you ask for? | | Part No: L-OS11381
Item Name: OS O.S. MAX 12TG-PX w/12D Carb.
Brand: OS
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| | | An ideal entry-level engine for the discerning user who just knows quality. Similar in concept to the 21VG series but designed for the smaller 1/10th classes. This version has the short 5mm crankshaft plus flywheel driver that is suited to single speed transmissions. Check your car specification for compatibility. | | Part No: L-OS11382
Item Name: OS O.S. MAX 12TG w/12E Carb.
Brand: OS
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| | | Take the popular MAX 12TG and add the additional functionality of an easy to use OS pull-start system and you've got the MAX 12TG-X. No need for complicated starter boxes, just a glow start and a bottle of 10% nitro fuel and you're ready to go! With only a modest increase in weight, it's the perfect upgrade for compatible vehicles. | | Part No: L-OS11383
Item Name: OS O.S. MAX 12TG-X w/12E Carb.
Brand: OS
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| | | Physically similar to its smaller brother - the MAX 12CV-X, the new MAX 15CV-X offers a stunning 21% increase in power giving any car a blistering performance without the need for any modification. Supplied with standard shaft and drive washer plus rotary 10E-R carburettor. |
| SPECIFICATIONS | | Bore: | 15.2mm (0.598") | | Displacement: | 2.49cc (0.152cu.in.) | | Power Output: | 0.68bhp @ 29,000rpm | | Practical RPM: | 3,000 - 30,000 |
| | Stroke: | 13.7mm (0.539") | | Weight: | 266g |
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| Part No: L-OS11522
Item Name: OS O.S. MAX 15CV (Blue/Grey)
Brand: OS
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