agreed mick. if they take a significant drop in price i will go for them. but for £300 + £250-£300 for fitting its alot of money for little gain.
i personally beleive the best way to go is with piper 285 cams and throttle bodies and re-mapped to suit
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Astra GSi turbo
Regal Autosport Astra GSI Turbo 304 bhp 356 lb/ft
Thorney motorsport Vectra vxr 305bhp 398lbft
Now its time to build a big turbo MG ZS
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