Gen 3 Performance

Not necessarily true…

Look at them both side by side. Not to mention two sets of throttle bodies, restrictions, opening percentages, air velocity, total intake stack height, etc..

More to it and people are forgetting some things.
I'm not quite tracking what isn't necessarily true?

Are you identifying the gen 3 engine is capable of more power than a gen 2 when similarly set up or less due to other restrictions?
 
Is that a pattern inside the stacks? Never seen any that weren’t smooth.
If I was going to compare smoothness I'd compare it to 1500 grit. As you can see the divider for the top feed injectors looks like it had to stay. Weight of the stacks feels incredibly light, the material isnt average joes plastic that's for damn sure. The the 2 tall stack is shorter than factory and opens up way wider, the short stacks have the same massive dish and all 4 slightly face forward.
 
Ok, the install was very easy for both. Once the factory stacks was removed, the front airbox bracket and IAT sensor unplugged on the left side of the lower half airbox you can use your fiance' to hold the gas tank and lower airbox up to install the block offs.
 
Ok, the install was very easy for both. Once the factory stacks was removed, the front airbox bracket and IAT sensor unplugged on the left side of the lower half airbox you can use your fiance' to hold the gas tank and lower airbox up to install the block offs.
Make the Fiance earn their keep........
 
My only fear is the secondary shooting gas on the spliter over time erroding it away. I know in 5k miles but say 20k or 30k of gasoline eating at any plastic scares me.

Depends on the plastic.
Gas tanks and gas containers are made out of plastic...
 
Ok, the install was very easy for both. Once the factory stacks was removed, the front airbox bracket and IAT sensor unplugged on the left side of the lower half airbox you can use your fiance' to hold the gas tank and lower airbox up to install the block offs.
So have you reflashed yet? Have you given the bike an nice 3rd and 4th gear pull to redline yet? I know you have the autotune going. How much of a difference has it done in your log files?
 
I'm not quite tracking what isn't necessarily true?

Are you identifying the gen 3 engine is capable of more power than a gen 2 when similarly set up or less due to other restrictions?
Smaller TB can improve torque modulation. What about injector placement and angle for fuel atomization based on the shorter total height?

Don’t forget Gen-2 TB’s only open to 94% and Gen-3 open to 100%. Even though it’s larger, it may be seeing less flow overall because of the TB opening size and secondary TB placement. Two blades for air to pass by/through also…

Many questions and testing still not answered yet.
 
Last edited:
Smaller TB can improve torque modulation. What about injector placement and angle for fuel atomization based on the shorter total height?

Don’t forget Gen-2 TB’s only open to 94% and Gen-3 open to 100%. Even though it’s larger, it may be seeing less flow overall because of the TB opening size and secondary TB placement. Two blades for air to pass by/through also…

Many questions and testing still not answered yet.
Ok, tracking now...
 
As far as stacks go, the billets weren't cheep so I'm gonna swear there the best!! Prove me wrong . Getting the bike dyno tuned next week.

Also just ordered some yoshi axle blocks, pro bolt ti axle nut and sprocket nuts (for looks) an up 2 rear sprocket, Sato front sprocket cover so I can flip shift pattern and finally Yoshi rear sets. Oh and my rear shock going to DMr suspension to get revalved and sprung for my weight.
 
Some new accessories.. Yoshi rearsets, Sato sprocket cover and DME exhaust hanger

20220901_214001.jpg


20220901_213956.jpg


20220901_213951.jpg
 
Back
Top