When Dodge is playing a record in his bedroom, the deck is a silver Technics SL-1200 MKII with the standard headshell on, when the plan view of the deck is seen, it's a black Technics SL-1210 MKII with a concorde style cartridge.
When Ibiza Ste is selecting a song to play on the jukebox, one of the options is "Ten Storey Love Song" by The Stone Roses. This song was released in 1995, but the film is set in 1990, 3 days before the Spike Island gig.
The bus featured in the movie shows the GM Buses South logo on the upper deck of the front window on the right. GM Buses South didn't come into existence until after the 31st December 1993 (when GM Buses was split into two separate companies) and the logo itself is from around 1995. The film takes place in 1990.
In the closing scene, there are a few mark 4 dishes evident, which didn't exist until 2009. The movie is set in 1990.