C chris123209 New member Jan 16, 2009 #1 on ebay for around 70.00? they say they are around 70.00 and can add increase of around 15-20 hp. please let me know if you know first hand if they work.
on ebay for around 70.00? they say they are around 70.00 and can add increase of around 15-20 hp. please let me know if you know first hand if they work.
R Romanticrocker New member Jan 16, 2009 #2 No, most of those are a scam. I've read lots of car magazines and I've never seen a serious article about them.
No, most of those are a scam. I've read lots of car magazines and I've never seen a serious article about them.