it seems that u are getting a little more air than fuel. the after market tb might have a slightly higher flow, or probably does than stock. i would sugest u do a dyno pull with a wide band o2 sensor. that will tell the tale. if it is still lean up top than u may want to get some bigger injectors.

 

[QUOTE]Originally posted by Dubai
Thank you so much guys for the wuick reply, I will take these notes to my mechanic and discusset to see how to resolve this problem.. ! I just don't feel very confidend.. although the car is a BULLET!..

kstokell, well as I see, u have an old S2000. 2000 model.. 190Hp is great. I also got the same HP.. because the older model had a different ECU.. This was my results for my old s2000 . 2000 model.

http://gallery.s2ki.com/imagecatalog/image...geview/93601/6/