i have a 99 gmc jimmy with a 4.3l v6. this week im going to throw one of those Purple Hornies on from Flow Tech. i was wondering if anyone has comments about these or any info on them
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i have a 99 gmc jimmy with a 4.3l v6. this week im going to throw one of those Purple Hornies on from Flow Tech. i was wondering if anyone has comments about these or any info on them