I asked my Renault mechanic about cruise control but they only install cruise control at the factory on new cars, no mechanic is allowed to do so and Renault doesn't sell cruise control to mechanics, even Renault's concessions.
They know nobody that install after market cruise control
Denis.
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Save money & CO2 at home :
http://ecorenovator.org/ 
Created and managed by the creators of
http://ecomodder.com/ 
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Earth and health are priceless, so are kilotank and AT-PZEV
Best Mégane tank: 1268.9mi @ 77.847 MPG(US)
2008/06-2011/10 saving:
- 5725.5 kg CO2 (5342.6+382.9)
- Diesel / Money: 42.17% = 2446.25€ = 3357.26$
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megane :
thread -
kill switch.