S300/HT4B twins for sale!

JAyers93

C15H28
Joined
Jan 25, 2009
Messages
277
Built these twins for my first gen last winter, gonna move on to a single for a while. They have less 3000k miles on them and close to 50 or so dyno runs. I was fueling these with my VE pump to 70 to 75psi, had full boost by 2300rpm. Someone with a little more pump needs to take advantage of them, I pulled about 550hp out of them last thursday on a dyno jet, and they should be good to an easy 700-750hp with more fuel.

Specs:
S300 62/71/14cm
HT4B 3.2in inducer with a ~ 3.56in exducer 28cm exhaust housing
4in Schedule 40 Hotpipe with a 3/4in thick T6 flange
5in down pipe
Bracket thats holds up the 4B runs to engine mount
ATS 3pc exhaust manifold included
3.5in intermediate pipe
Exhaust housing blankets
Bullseye drive pressure actuated wastegate actuator on the S300
Oil feed lines and drains will be included, drains were T'd into stock drain.

Everything was gasket matched and ported.

These will be complete with everything except an air filter.

Asking $3000

If I cant sell them complete I will be parting them out.
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lol yea 50 bill I spent almost 4hrs on a dynojet in stanford ky on thursday trying to get it figured out....going a different route all together! You prolly wont see me in the 1stgen power race for alittle while....gotta focus on college, this diesel stuff takes over the brain.

However If I dont get 3k outa them....ill be going with a 3B.
 
lol yea 50 bill I spent almost 4hrs on a dynojet in stanford ky on thursday trying to get it figured out....going a different route all together! You prolly wont see me in the 1stgen power race for alittle while....gotta focus on college, this diesel stuff takes over the brain.

However If I dont get 3k outa them....ill be going with a 3B.

Why? Just too much turbo for the street? I have almost the same setup on a p-pumped 24v, except the 62 has the 13ss housing and the 4c/4b has a 26cm divided housing.
 
Jim that ought to make a sweet setup! Esp with the external gate!

Also have a spair 28cm HT4B exhaust housing laying in the shop...BO takes it! I can snap some pics of it if needed also.
 
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Why? Just too much turbo for the street? I have almost the same setup on a p-pumped 24v, except the 62 has the 13ss housing and the 4c/4b has a 26cm divided housing.

Yea kinda, its just too much turbo for engine/VE pump in general. Doesn't light soon enough for my little VE to make any power. Dont get me wrong it does run good but if I step down in size or go back to a custom built single I can make it run better!
 
Direct bolt in for a first Gen and they should fit a second Gen with slight modification to the support bracket.
 
would you just sell the s300 if at all possible

Not at this point, ill give it anther week or two and ill start parting them out.

Unless someone has a nice 3B with a 26 or 32 cm exhaust housing they would want to trade for the 4B.

DDually and Darren thanks for the compliments!
 
I would have a 3b avail for possible trade for the 4B as well if interested. I would be interested in buying the 4b outright as well.
 
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