Now this may or may not catch on but I thought it might be useful to keep a wiki of different tool reviews to save us having the same conversations about which socket set is best.....

Tool Manufacturer Rating Details Reviewer
Engine beam CEC 300 Clarke 4/10 Worth buying an engine crane instead if possible. Requires a lot of setting up and really needs engine to sit quite low compared to the bonnet line. Single bolts holding the feet on to the beam mean they have to be done up very tight to keep the beam upright to stop it pivoting on the bolts. Too easy to snap bolts when doing them up given the force needed to set-up beam. (Steven)
1/2inch Impact Wrench IM51A Snap On 8/10 Adjustable power and delivers a strong punch. A fairly large gun which limits its ability in tight spaces (Steven)
1/2inch 24v Cordless Impact Wrench Clarke 7/10 Very good for the money however struggles with really tight bolts (Steven)
1/2inch 240v Mains Impact Wrench Clarke 9/10 Really packs a punch and undid a hub bolt with great ease. A bit bulky. RSV Gone!