Originally Posted by MrFatbooty
No point messing with the actual fuel system parts unless you're changing out injectors that will need a new pump. If you have the stock pump and injectors, keep the rest of the stuff stock.
ok because i was told its better the more tuning tools the tuner gets to use..i was told by many that vafc isnt efficient in doing either leaning or richen fuel so id need the fpr to do that other task so thats why i ask