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We ( Thumper Performance) just did what was needed for the 81 mm Big Bore Tritec engine. We decided to go to the Thin wall, super strong High...
LOL.. I guess I could just sit back and let the 'Other BS' just roll with their crap. I think we all have ideas and should be able to post with...
:Wtf::Wtf::Nailbiting::Nailbiting::Nailbiting::Nailbiting::Whistling::Whistling::Whistling::Whistling::Whistling: LOL who cares what you like....
Thanks.. Yes, the 81 mm Steel sleeved, Blueprinted Forged Piston H-beamed Short Blocks are out there now. We use the super strong and thin Steel...
Good info, this.
Why not use the stock 1.6 block, bore it 81 mm , sleeve it, get some pistons and rods, Head/cam and intake.. blower or turbo and have fun?? This...
So... camshaft is a new billet camshaft, ground to our spec. Cut in the UK. .401" lift intake 114 Lobe separation. Intake center line Designed...
Thanks Sully and Dave.0 ... Got me in the correct place. Let me know if I can help any more !! We have had the Schrick in the R50's and they...
The R50 is a nice car. the issue today is that a lot of R50 drivers want a bit more power, and dont want to spend $1000.00 - $1500.00 on a Head....
Jan made some awesome numbers on that 2.0 ltr and turbo. These engines will hold a lot of power. A person I know in the UK was pushing 480+ WHP...
[ATTACH] [ATTACH]
305.4 WHP @ 6300 rev / 279.6 Tq @ 5250 Rev. there is an issue at 900 ( idle ) to 1500 rev. LOL He was told to drive it an then come back for are...
[IMG] Here is a Primary tuned r53 with a TPR Top end kit ( TPR2r Head/TPR ported Intake V series camshaft ) and Sprintex
Thumper TPR2r Head- TPR Ported Intake Manifold - Thumper V3 Camshaft - Sprintex.[ATTACH] Dyno Jet
Agreed.. the cam spec isnt a needed data for a dyno tune ! run it , get base and then tune from there. This is how they do Dyno's since the late...
Myles and Dave.. You guys have missed the point made. The condensing probably was a bit over board. Let me try to put it this way. The original...
LOL.. you need to get smart here. Seems that you tend to get lost too easy. Why do I have the base on the racing camshaft undercut to a certain...
What we did here at Thumper Performance was work WITH the restrictions, lobe / spark plug tube clearance. 50 years of building Race cars and...
So Myles, as your training goes... you, however will have to READ up on 'Lifter Pre-load' and what it does and how it works. Google - Lifter...
Myles, let me help you with this camshaft 'BS' as you like to say. cool? 'very aggressive grind' is a camshaft profile to help people decide on...