# Anyone tell their insurance company their car is modified? **URL:** \ **Category:** SON240sx Automotive\ **Created:** [January 1, 2009, 1:46pm UTC](https://forums.speedlife.net/t/anyone-tell-their-insurance-company-their-car-is-modified/120870 "2009-01-01T13:46:37Z")\ **Posts on this page:** 1\ **Showing post:** 27
**Author:** ![S13GG](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/s13gg/32/5506_2.png) [@S13GG](https://forums.speedlife.net/u/S13GG)\ **Post date:** [January 3, 2009, 7:37am UTC](https://forums.speedlife.net/t/anyone-tell-their-insurance-company-their-car-is-modified/120870/27 "2009-01-03T07:37:10Z")
> [@WTB: Ls1 with computer and tranny](https://forums.speedlife.net/t/wtb-ls1-with-computer-and-tranny/19747/3): > > you dont need to register it as anything to do the etest- you just need a letter from the manufacturer stating that block wasnt available in that car in whatever year you bought it. are you sure? I’m pretty sure if you change the # of cylinders in a car the Ministry along with your etest place need to register the car as a hotrod… that is another reason the SR is popular… sticking 4 cylinder negates the need to register it as a hotrod with MTO.,… --- _[View the full topic](https://forums.speedlife.net/t/anyone-tell-their-insurance-company-their-car-is-modified/120870)._