# 1999 honda prelude **URL:** https://forums.speedlife.net/t/1999-honda-prelude/197872 **Category:** PittSpeed Automotive **Created:** [June 6, 2008, 8:47am UTC](https://forums.speedlife.net/t/1999-honda-prelude/197872 "2008-06-06T08:47:22Z") **Posts on this page:** 1 **Showing post:** 9
### Author: ![JLude7](https://avatars.discourse-cdn.com/v4/letter/j/c89c15/32.png) [@JLude7](https://forums.speedlife.net/u/JLude7) #### Post date: [June 6, 2008, 5:21pm UTC](https://forums.speedlife.net/t/1999-honda-prelude/197872/9 "2008-06-06T17:21:01Z")
> [@volvo stereo](https://forums.speedlife.net/t/volvo-stereo/36736/2): > > I remember something about the Sh having some type of immobilizer system in case someone were to steal the car and try to put the motor and ecu in something else it wouldnt start? I may be wrong? no they both have that. TegSimple is right, that is the only difference except weight and the SH has 5 more HP to counteract that. and like i said before, the atts can be kind of a pain sometimes, but is a really nice feature --- _[View the full topic](https://forums.speedlife.net/t/1999-honda-prelude/197872)._