Hi all. Bit of a strange one with my astra J 2.0 cdti sri. My digital speed and analogue speed used to match pretty well but now are well out with the analogue reading approx 10% faster :lol: have compared to GPS and digital is reading 2mph faster which I am happy enough with. Also rpm seems...

Hey guys, Just got new astra few weeks ago and seen there is no trip computer. Done some research, ordered new speedo set with the mid-level display. Anyone know if its simple swap job to get the trip computer to work or more is needed and does anybody have a guide how to remove the speedo...

Hello everyone! Just joined the forum so this is my first post! I have an Astra H 1.4 SRi, and yes I do regret not going for a bigger engine, however I love it so please dont bully! I only intend on keeping the car for another year or two so I'm not going crazy with the mods. I'm interested...

Im planning to do my smd conversion this weekend, few questions i have are- when i take the speedo off and then re connect would i have to reprogram it etc same for the BID screen...will that need re peogramming too?

Anybody know of anyone who is good at smd conversions? Or any company's? Looks too tricky to be trying to do! Cheers