The Cal-look Lounge

Cal-look/High Performance => In Da Werks => Topic started by: mrmut on February 02, 2012, 21:26:04 pm



Title: W120 or W130 and turbo
Post by: mrmut on February 02, 2012, 21:26:04 pm
Hi I want to put together a sufficient low budget engine
W 120 or W130
rods 311 light
flywheel light 4,5kg
1,1:1 Rocker or 1,25:1
piston 340g
head 040 ported
40x36 dual springs
T3-trim50 A/R42
SU 45 or 40dcoe or Solex 4A1
I am building a 1600 turbo , which will be over Rpm this engine max RPM.


Title: Re: W120 or W130 and turbo
Post by: Fredrik Grönlund on February 02, 2012, 21:54:11 pm
Garret T03 will limit the max boost to a bout 1-1.2bar. After that the exhaust backpressure will rise up to much.
Camshaft itself will work ok and you will propably get the max hp at 5000-5500 rpm.
I would guess that the engine will give something like 180-200hp with 1.2bar.

I do´t know how good those solex cars work under pressure. do they not have brass floaters? If they are they can colaps at higher boost pressures..


Title: Re: W120 or W130 and turbo
Post by: mrmut on February 02, 2012, 22:58:30 pm
Camshaft itself will work ok and you will propably get the max hp at 5000-5500 rpm.

Surely this is assuming W120