Has anyone put Pulstar or E3 spark plugs in there 4Runner? If so did you notice any performance gains? Has anyone heard of any pros or cons with either of these too brands? Also how do you think they would work with a supercharged engine? I know these company's are new to the after market so finding reviews on them are tough. I have seen positive results on power block TV when they equipped a Corvette with some pulstar plugs. any info would be great! 