Questions regarding aftermarket upgrades and additions to cars (not including audio, which is covered separetely). Please ensure these are kept on-topic for this board

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Strange electrical issue with after market brake lights

I've got a 1991 Jeep Wrangler. About 3 years ago I put LED brake lights on. They worked great until just a couple days ago, when the drivers side stopped working. Shortly after, they started working ...
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98 views

Can I safely upgrade to an AGM battery?

AGM batteries are capable of being charged at a faster rate, and may draw additional amperage from the alternator if it is not regulated. Many cars that come with AGM batteries have special charge ...
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Gurgling sound from blow off valve at medium RPM

My 2005 Daihatsu Copen has had it's blow off valve upgraded - from the stock BoV to a Pusshun RSS BoV as per https://www.youtube.com/watch?v=1oqiZvSWAxU Sometimes, at medium RPMs (~3k rpm), I can ...
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2answers
498 views

Radio Wiring Harness for a 2000 Chevy Cavalier

I'm trying to locate a wiring harness for my new stereo that I want to install into my 2000 Chevy Cavalier, but I'm having a difficult time find one. Does anyone know of a after market harness that ...
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19 views

Is it possible to buy advance monitoring sensors for a normal car?

I was wondering if it is possible to buy some advance monitoring system and implement in a normal car. Monitoring systems like collision avoidance sensor, parking sensor, lane detector, and many more ...