[phpBB Debug] PHP Warning: in file [ROOT]/ext/cleantalk/antispam/model/CleantalkSFW.php on line 184: Undefined array key 1 Power boost valve - UK-POLOS.NET - THE VW Polo Forum
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Id like to know if a power boost valve or a fuel pressure regualtor makes any difference to the GTI? I've heard so many different things about it, bad and good. Cheers