Search found 222 matches

by gtv-racer
Wed Nov 13, 2019 11:54 pm
Forum: Performance
Topic: Building the supercharger to the engine (75 3.0V6)
Replies: 227
Views: 46022

Re: Building the supercharger to the engine (75 3.0V6)

No sequential injection for me...

I'm reducing the volume now after the throttle body wich helps and with a supercharger application where the throttle body is placed in front of the charger, the volume is big.
by gtv-racer
Wed Nov 13, 2019 1:35 pm
Forum: Performance
Topic: Building the supercharger to the engine (75 3.0V6)
Replies: 227
Views: 46022

Re: Building the supercharger to the engine (75 3.0V6)

That is approx 330-350 crank hp from a 2.78 ltr engine.
Think I first go the dyno with the cams backups 6 degrees and a normal cam setting just for testing and see what the difference is.
by gtv-racer
Wed Nov 13, 2019 1:30 pm
Forum: Performance
Topic: Building the supercharger to the engine (75 3.0V6)
Replies: 227
Views: 46022

Re: Building the supercharger to the engine (75 3.0V6)

I have high lift cams in it. Here's a peace of the thread of Hans Bjurman: :) Hi .. I am Hans.. the Swede with the sc Alfa V6 .. I´ts nice to se that you are interested in my car ... I done some racing in the Swedish Alfa Challenge for some years now with an 75 3.0 QV.. I did need more power to keep...
by gtv-racer
Tue Nov 12, 2019 4:36 am
Forum: Performance
Topic: Building the supercharger to the engine (75 3.0V6)
Replies: 227
Views: 46022

Re: Building the supercharger to the engine (75 3.0V6)

Made a sumb baffle plate : https://myalbum.com/photo/t5wPPHE7TvkW/540.jpg https://myalbum.com/photo/yk9LQtkDeqr8/540.jpg Some engine assembly pictures. Race baffle also installed. What crossed my mind is that i know a guy who retarded cam timing on his 75 super charged 3.0 with 6 degrees. He gained ...
by gtv-racer
Tue Nov 12, 2019 4:35 am
Forum: Performance
Topic: Building the supercharger to the engine (75 3.0V6)
Replies: 227
Views: 46022

Re: Building the supercharger to the engine (75 3.0V6)

Made a sumb baffle plate : https://myalbum.com/photo/t5wPPHE7TvkW/540.jpg https://myalbum.com/photo/yk9LQtkDeqr8/540.jpg Some engine assembly pictures. Race baffle also installed. What crossed my mind is that i know a guy who retarded cam timing on his 75 super charged 3.0 with 6 degrees. He gained ...
by gtv-racer
Sun Oct 27, 2019 10:03 am
Forum: Performance
Topic: Building the supercharger to the engine (75 3.0V6)
Replies: 227
Views: 46022

Re: Building the supercharger to the engine (75 3.0V6)

OEM prob setup with BMW middle donut. Never had an issue with it while drifting and racing it.
Hope this isn't going to be an issue with the new low comp pistons..
by gtv-racer
Tue Oct 22, 2019 12:11 pm
Forum: Projects & restoration
Topic: SA GTV6 2.5 restoration and few minor mods !
Replies: 147
Views: 5099

Re: SA GTV6 2.5 restoration and few minor mods !

Cheers! The car look superb! What a master pice. Wants to make me own one.
by gtv-racer
Tue Oct 22, 2019 3:10 am
Forum: Performance
Topic: Building the supercharger to the engine (75 3.0V6)
Replies: 227
Views: 46022

Re: Building the supercharger to the engine (75 3.0V6)

Made a ring grinder for nice parallel slots: https://myalbum.com/photo/h44h238d6jzj/540.jpg Assembled the piston assembly: https://myalbum.com/photo/tFUU7YwF5NLH/540.jpg Lathe down the flywheel: https://myalbum.com/photo/Qxpk3qA8WY86/540.jpg Also assembled the the crank and rotating assembly Minor p...
by gtv-racer
Sun Aug 25, 2019 7:05 am
Forum: Projects & restoration
Topic: SA GTV6 2.5 restoration and few minor mods !
Replies: 147
Views: 5099

Re: SA GTV6 2.5 restoration and few minor mods !

Nice 'little' restauration indeed! Love the way for the details! If you guys go to zandvoort next year maybe i also come a few hours. Would be nice.
by gtv-racer
Tue Jun 25, 2019 11:41 pm
Forum: Race Cars and Track preparation
Topic: Son of Cab a FWD racer?
Replies: 24
Views: 1661

Re: Son of Cab a FWD racer?

I had a gtv 916 2.0ts supercharged. It handeld very nice and it was as quick as a 3.0. Not the heavy nose of the v6.

I say, post the topic. It would be intresting to follow!
by gtv-racer
Mon Jun 24, 2019 12:33 pm
Forum: Performance
Topic: Building the supercharger to the engine (75 3.0V6)
Replies: 227
Views: 46022

Re: Building the supercharger to the engine (75 3.0V6)

I pulled the engine because I want to built in a baffle plate in the sump. Checked the crank when I was at it. Had it regrind.All bearings which where good stayed nice. The bad ones got worse. Also the pistons which where coated gone bad. Coating was gone. All aftermarket and NOS piston and liner se...
by gtv-racer
Mon Jun 24, 2019 12:32 pm
Forum: Performance
Topic: Building the supercharger to the engine (75 3.0V6)
Replies: 227
Views: 46022

Re: Building the supercharger to the engine (75 3.0V6)

I pulled the engine because I want to built in a baffle plate in the sump. Checked the crank when I was at it. Had it regrind.All bearings which where good stayed nice. The bad ones got worse. Also the pistons which where coated gone bad. Coating was gone. All aftermarket and NOS piston and liner se...