actually the bad rap about the DIY grounds are due to crappy materials being used in the making of the grounds.

check out what we have kasi you may fin it reasonable kaysa sa SUN na kit which retails for around $100 + shipping and handling pa.

also, it is the optimal placement of the wires that brings about the best improvements and even wires like the SUN brand necessitate dyno sessions before the best location can be found on each car