Comments on: which car alarm is better? what are the differences? python 991 vs viper 5901? http://www.caralarmsecurity.com/which-car-alarm-is-better-what-are-the-differences-python-991-vs-viper-5901/ Keep your car safe Wed, 06 Oct 2010 14:12:29 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Debie T http://www.caralarmsecurity.com/which-car-alarm-is-better-what-are-the-differences-python-991-vs-viper-5901/comment-page-1/#comment-423 Debie T Tue, 09 Mar 2010 14:26:22 +0000 http://www.caralarmsecurity.com/which-car-alarm-is-better-what-are-the-differences-python-991-vs-viper-5901/#comment-423 Python 991 has better electronics and will last longer. Python 991 has better electronics and will last longer.

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