Hi Guys, looking for a little help with my 1999 p38 4.6 R/R, battery died on me on Sunday after visiting my dad, green flag jumped it back to life drove around 20 miles home, parked up on drive over night but left it unlocked, started first key following morning, however only drove around 8...

Hi Guys, looking for a little help with my 1999 p38 4.6 R/R, battery died on me on Sunday after visiting my dad, green flag jumped it back to life drove around 20 miles home, parked up on drive over night but left it unlocked, started first key following morning, however only drove around 8...

Hi guys, can someone please advise me on the following i have just bought a 1999 p38 4.6 which has a lpg conversion, it runs really rough when it switches back to petrol !!! currently knocking and banging when ticking over. Any ideas please.