wrx kenny - your mods will also be covered like-for-like on the Keith Michaels policy.
According to the lastest figures, in 2010 there were 400,000 whiplash claims (ignoring all other personal injuries, repair costs, theft payouts, hire cars charges etc...) at an average payout of £5k, so that has cost the insurers £2bn.... or 20% of all premium paid last year, hence the increases.