View Single Post
Old 03-29-2021, 02:39 PM   #3
Compelica
Senior Member
 
Compelica's Avatar
 
Join Date: Apr 2019
Drives: 86 GT
Location: Malaysia
Posts: 358
Thanks: 224
Thanked 205 Times in 105 Posts
Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by FR-S2GT86 View Post
Interesting, so this procedure is like a band aid if you have a dirty throttle valve.

If you have to go through this procedure, and it actually works, you now know your throttle valve is probably dirty, wouldn't it be a good idea at this point to just disassemble and clean the throttle body and valve, then reset the ECU?
Good observation - I was thinking of this as well, so I pulled out the intake tubing and inspected TB before doing the procedure. It was reporting around 2.3gram/sec loss the last time, and I wanted to see if cleaning the TB would further reduce the flow loss.

However my TB was basically spotless apart from the dye markings and a very light layer of dust, though I suppose there would always be some form of compensation made out for differences/variations.

There probably isn't any perceptible performance loss either - given that at around WOT the engine is taking in 143g/s, a 2.3g/s loss is slightly less than 2% which is negligible when calculated by the ECU as a load.
Compelica is offline   Reply With Quote