killer454
11-17-2010, 10:53 AM
ok here gos i have a 2000 400ex i just rebuilt a few weeks ago im having trouble with it poping on deceleration,and pops back through the carb at times to.i am pretty sure i have figured out the poping but whant to run it by you guys first before i order parts.
my engine specs:
stock carb with honda stock jets 165,170,175
85.50 bore (.020)
manoura 11.0-1 piston
hotcam stage 1
airbox no lid uni filter
pro-curcuit t-4 pipe stock header (im in the process of repacking it,all the packing is gone in it.
here are some pictures of my intake manifold it is broke i do beleive,im not sure if this is suppose to come apart in two peices cant find anything on this.
http://i886.photobucket.com/albums/ac64/killer_454/intakehonda009.jpg
http://i886.photobucket.com/albums/ac64/killer_454/intakehonda008.jpg
do i need a new one?i think this is causeing my popping on deceleration,if it is suppose to come apart how can i fix it?if it is broke i will order a new one just need to know whats up with this.
problem #2
can anyone get me close on my jetting i have taken my carb apart and now know what i got in it from the previous owner.
i have these main jets here at the house-165,170,175
pilot is 38
needle is set on 3rd notch down from the top of the needle
dont know where to set the air/fuel?
thanks for the help guys,and im sorry for the 2nd post on jetting im just haveing trouble figureing this out,and now i have taken the carb apart to see whats in it.
my engine specs:
stock carb with honda stock jets 165,170,175
85.50 bore (.020)
manoura 11.0-1 piston
hotcam stage 1
airbox no lid uni filter
pro-curcuit t-4 pipe stock header (im in the process of repacking it,all the packing is gone in it.
here are some pictures of my intake manifold it is broke i do beleive,im not sure if this is suppose to come apart in two peices cant find anything on this.
http://i886.photobucket.com/albums/ac64/killer_454/intakehonda009.jpg
http://i886.photobucket.com/albums/ac64/killer_454/intakehonda008.jpg
do i need a new one?i think this is causeing my popping on deceleration,if it is suppose to come apart how can i fix it?if it is broke i will order a new one just need to know whats up with this.
problem #2
can anyone get me close on my jetting i have taken my carb apart and now know what i got in it from the previous owner.
i have these main jets here at the house-165,170,175
pilot is 38
needle is set on 3rd notch down from the top of the needle
dont know where to set the air/fuel?
thanks for the help guys,and im sorry for the 2nd post on jetting im just haveing trouble figureing this out,and now i have taken the carb apart to see whats in it.