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340, 440, b58, hpfp, m140, m240 -

The B58TU hpfp is a good upgrade to the fuel system in the gen1 B58 engines. Allowing you to run more power with higher ethanol concentrations. Parts needed: 1 x B58TU high pressure fuel pump 1 x HPFP wiring harness extension BEFORE STARTING THIS JOB, DISCONNECT BATTERY. First steps are to remove the engine cover and the rubber trim on each strut top and the bottom of the scuttle panel. Then remove the plastic panels at either side. These are held in place by plastic 10mm screws, they only need 1/4 turn. After this we remove the two plastic grommets...

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