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813 Review
73 Karma

Review on ๐ŸŽ๏ธ Enhance Performance with Kyostar 92mm Black LS Throttle Body: LSX LS LS1 LS2 LS7 with TPS & IAC Position Sensors by Jerry Estrada

Revainrating 4 out of 5

looks good, minor issues

i installed this on my lm7 with factory tbss inlet. I read other reviews and tightened the thumbscrews tight. I received a package with sensors and everything was packed very well. The only problem is where the end of the throttle cable enters the throttle. it was a bit tight. I ran the small file a couple of times and no problem. there was also roughness in the barrel i cleaned and blown everything. Noticed a slight whine at idle. idk if it is from the throttle body or other parts i installed. Didn't have time to test it as I discovered a fuel leak. I'll update this when it happens. UPDATED! The TPS sensor was dead instantly and the IAC was acting strange. I replaced them with the old ones and all the problems were gone. I shouldn't have spent the money to buy sensors but at least the screws look good. I also noticed that the crankcase ventilation vacuum fitting was loose. I took it out, applied a jb weld and put it back in place. Besides, everything is fine. The return spring is slightly larger and makes the throttle feel harder than the stock throttle. although it's no big deal.

Pros
  • good product for the price
Cons
  • weak