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-   -   Inline 250 - T3 Turbo - w/ Video (https://67-72chevytrucks.com/vboard/showthread.php?t=396373)

boucher racing 03-17-2011 10:22 AM

Re: Inline 250 - T3 Turbo - w/ Video
 
here is an updated pic of the engine bay. I had the engine rebuilt with .030 over forged pistons, Lunati turbo spec cam, new internals. I hogged out the original intake to accept a 2bbl Holley. I will be adding a HEI unit. I am really excited to fire it up soon.



https://lh4.googleusercontent.com/_6...nein%20021.jpg

DLOE65 03-17-2011 10:32 AM

Re: Inline 250 - T3 Turbo - w/ Video
 
Thats going to be awesome!!, i should have you build me one for my 292 :)

1Bad62Pro/Street 03-17-2011 10:54 AM

Re: Inline 250 - T3 Turbo - w/ Video
 
:metal:You can do so much with an I6!:metal:
Just look at these trucks!

61_FL_Apache 03-17-2011 11:02 AM

Re: Inline 250 - T3 Turbo - w/ Video
 
Awesome!!! Cant wait to see it after the rebuild.

aerotruk63 03-17-2011 06:39 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
The members from Argentina really get into the inline 6's. They simply can't afford the V8's they say. They have a race series down there that have turbo'd sixes.

Your project is very cool, can't wait to see and hear the truck after your finished as well.

We used pistons for a 307 small block in my 250 motor. 1.94 intake and 1.88 exhaust valves. It's just a lot of fun, and more so, it's not a V8

philthethrillohio 03-17-2011 07:06 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
i wanna see some numbers. i mean it looks great sounds ok but lets see the goods. quarter mile....0-60...hp...tq... please man id like to see what all your hard work has done . congrats on a great build lets see some more.

awbrown 03-17-2011 09:37 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
Last week I started digging in the garage for the turbo I have been saving for my next 63 engine ....If it only makes 5-8 psi it should still make a 250 feel like a V8............maybe better...Keep us informed...

philthethrillohio 03-17-2011 10:32 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
def nice, im building a 87 305 single turbo. i have long way to go but should have turbo on by fall. just not sure what software to use yet to tune. any suggestions?

boucher racing 03-23-2011 12:55 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
i finished up the throttle wire cable pulley pivot system. I wanted to try to use the original gas pedal and firewall linkage. I fabbed up a bracket fastened to the carb stud with a pulley that acts as a pivot for the throttle linkage. It works well, moves smoothly, opens min. to max well with no play.

https://lh5.googleusercontent.com/_6...ttlepulley.jpg

jimmydean 03-23-2011 01:31 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
That's hawt. I want to turbo my 327, but this would work!

chevylookin 04-26-2011 12:06 AM

Re: Inline 250 - T3 Turbo - w/ Video
 
Nice project, I cant wait to do this to my 230 someday. Keep up the cool work!

boucher racing 05-05-2011 09:43 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
I finally got a chance get a short video of the turbo attached and a short idle / rev. It sounds so much after the engine rebuild.

enjoy!


awbrown 05-05-2011 09:51 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
It will be interesting to see how much boost it makes and what it puts out HP wise .... do you have a boost retard on it ? if so who's is it ? thanks

boucher racing 05-05-2011 10:26 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
I plan on locking the HEI out around the 20 degree mark. I have a AEM wideband coming, so some major tuning soon. Lockout for now. Possibly a BTM box in the future.
Posted via Mobile Device

boucher racing 05-05-2011 10:47 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
I plan on locking the HEI out around the 20 degree mark. I have a AEM wideband coming, so some major tuning soon. Lockout for now. Possibly a BTM box in the future.
Posted via Mobile Device

Togart 05-08-2011 06:41 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
Too sweet...I love it!

Pop's C-10 05-08-2011 08:08 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
That is cool

boucher racing 05-25-2011 11:08 PM

Re: Inline 250 - T3 Turbo - w/ Video ** update
 
I am finally getting this thing tuned. I installed a HEI advance kit with the light weights and the strong springs. I set the timing to 12 deg and it is fully in at 25 deg. big thanks to TLOWE (inline turbocharging guru) for getting me in the right direction. I took it out and it is awesome. I have yet to push it or go WOT. I am trying to lower the boost to max out at 7psi. Here is a short vid of a drive by.


Chevysdominate 05-26-2011 02:20 AM

Re: Inline 250 - T3 Turbo - w/ Video
 
Thats sounds awesome! Looking forward to seeing more.

aerotruk63 05-26-2011 06:32 AM

Re: Inline 250 - T3 Turbo - w/ Video
 
I'm smiling this morning after listening and watching your video! Great looking and sounding truck.

bubba327 05-26-2011 08:11 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
Are you using any vacuum advance or just initial +mechanical to have all-in at 25*?

61_FL_Apache 05-26-2011 08:13 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
That thing is cool!!!

boucher racing 05-26-2011 08:25 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
Quote:

Originally Posted by bubba327 (Post 4702172)
Are you using any vacuum advance or just initial +mechanical to have all-in at 25*?

the total 25 degrees is : initial 12 plus 13 mechanical. I have the vacuum plugged. TLOWE has informed me to hook up the vacuum, it will help with cruising. I will mess with that later, I am having too much fun right now.

Junkpyl 06-07-2011 08:32 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
Your truck is awesome! I have been tinkering with my 67 for over 2 years now and want to put a turbo on it. I have the turbo along with a clifford 4bbl intake and headers but not sure which direction to go. Your idea with the stock intake/exhaust look like a good alternative I hadn't even considered. Any updates? Keep up the great work. :metal: Subscribed

markeb01 06-07-2011 09:44 PM

Re: Inline 250 - T3 Turbo - w/ Video
 
First time I've seen this thread. Your truck is very cool indeed!


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