I doubted having TPMS till the other day.While driving I had a dash warning of low air in one of the rear tyres even though the car seemed to be driving fine. Lucky I stopped and put the spare on. Without the TPMS I would have probably destroyed the tyre not realising it was quickly loosing air...

No. Just looking to improve

Thanks for the replies. I’m only looking at modding the undertray at this stage. When I had it completely removed much heated air was blown out from that spot when the fans were on. Anymore info would be greatlyappreciated

Looking at any info for better radiator cooling by cutting open the undertray between the radiator and engine block. Hoping that opening that rectangular area will vent out heat especially when the radiator fans turn on

Looking at any info for better radiator cooling ( by cutting the undertray between the radiator and engine block)

Without having to cut vents in the bonnet Will Opening ( cutting a rectangular opening or using a hole saw) the under tray cover, between the radiator and the engine block, help engine cooling and under bonnet temperatures ? I’ve done much research and found nothing on this topic. I’ve found on...