Head to Head

Meeting of the Superheads?

3 Nations

3 Concepts

Remmele Motorsport

RS-Motor

JPM Motorsport

Do you need a Br(e)ake

This delicious brake for the front axle is for sale!

It comes with new Pagid RS14 brake pads
and mounting screws and orig. brake pads

Disc dimension is 330x34mm
Monobloc calipers 996.351.430

No heat cracks or damage, like new


Make an offer!

 

 

Pure Racing II

                                                     Big Boys Toys ready for racing!

 

 

RSR Style Slidevalve for Flat 6

 

 

 

Can you hear the engine scream?

 

 

 

JPS World of Flywheels

               A new set of JPS Lightweigth Flywheels is manufactured

              Price for a JPS Flywheel : jpsaircooled@gmail.com
             
              Most customers want them unbalanced, they to balancing with crankshaft an pressure plate together   

                 If you want the Flywheel balanced it can be arranged                                  

 

 

                                                            World of JPS Flywheels
                                                       

 

 

JPS HD Aluminium Pushrods / Prices

 JSP HD Aluminium Pushrods ready for Installation

All Set are custom made for thr perfect fit, to your application!

This set is custom made to a total length of 270mm

 Set of :
8 pcs. HD Aluminium Pushrods  Ø10mm / Ø6mm  (265mm length)


This are precisions tubes (Made in Germany), not drilled from both sites!!

Weight as you see above, 45Gramms with Tips (from Manton Pushrod)

8 pcs. HD Aluminium Pushrods cut to custom length
16 pcs. High Quality Tips from Manton installed
max. length is approx. 284mm



You can handle a valve spring pressure up to 200kg easy!
Race proven and tested over Years .

Pure Racing

                                                The JPS Slidevalve in on the engine

 

The engine is from "Wallä" Zwahlen`s racing car

 He is racing since 30 years!!!

Most on round track and hillclimbing

 

 

 

Perfect Intake Manifold Ø 49mm with Injector hole

 

 

 

Fits perfect! 

 In connection with Kugelfischer mech. Injection

 

We look forward for the Dyno results

 

 

 

 

Lubrication improvement

This improves oil flow to the lifter bores in the right case half

It helps to reduce wear on the tappet holes
Better lubrication of the rockers and reduced cylinder head temperature too

 

This and a lot of other crankcase, cylinder head  modifications are availaible at:

                               Zündpunkt GmbH

                                            Flüelistrasse 10 | CH-6064 Kerns
                                            Telefonnummer +41 41 661 00 62

                                                      bieri@zuendpunkt.ch

 

Scope of work:

 

Crankcase modification for big bore cylinders

Crankcase decking

Crankcase line boring ( first, second, thirth main bearing mass)

Crankcase maching for crankshaft up to 84mm

 

Cylinder head opening for big bore cylinder

Setting for correct compression rotaion

and a lot of more......

 

 

Friday Quiz II

                    How knows in wich aircooled engine this connection rod was used:

                                               Weight incl. bolt is: 418Gramms

 

 

Answer:

 

This Connection rod was used in the Porsche 935 Twin Turbo

 

 

This is the engine

 

First used in

935 (1976) with 433 kW (590 PS) bei 7900rpm

935/77 (1977) with 463 kW (630 PS) bei 8000rpm

 

Last evo:

 

935/78 „Moby Dick“ (1978) 620 kW (845 PS) bei 8200rpm

Aircooled Cylinders and watercooled 4 valve head

 

Friday Quiz

                                  who knows of which air-cooled engine this crankshaft is?

                                   Insert answer to the commentfield below


Answer:                  It is the famous Porsche engine Typ 547
                                  Constructed bei Ernst Fuhrmann

                                          This is a pics of the the engine

The engine was used in serveral Porsche Typs: 356 Carrera 2, Porsche 904 GTS as a street legal version.
In the Racing Typs 550, 718 RSK, 904 GTS, 718 RS, 787, 804 max. horsepower 190 HP

Black Magic 2165cc

                                       The Engine Case from "Black Magic" is ready. 

                                                   
                                                             Custom Oilsump is ready

 

Headwork is done

 

 

Pistion weight relief is done

 

 

Now is time for trial assembly

 

JPS HD-Aluminium Pushrods ready to ship

This is how the shipset of my JPS HD-Aluminium Pushrods looks inside

You get:
8   pcs. HD Aluminium Pushrods
16 pcs. High Quality Tips from Manton
STP for assembly
instructions and drawings

say goodbye to the annoying klick klack of the steel pushrods

Manifold milling

 

Prepare for more flow

Machining Engine Case

Engine case after line boring

Perfect surface

 

Clearance check with connection rods

Special Oilsump

For some applications you need special solutions ........

TDE Comet 44

Coole Vintage Speed Engine Project
TDE Comet 44, if you drove this engine you know why TDE was so successful in the 60`s and 70`s

Camshaft and Crankshaft

Camshaft and Crankshaft are good friends? They must be when they get sooo close.
First preliminary assembly on 2165cc Typ1 ;-)

JPS Slidevalve

JPS Slidevalve

Nothing disturbs the flow at full throttle (Ø49mm of free flow)