Ths first engine I’ve tried to reproduce is from this car :
1.3L 103ch from '90 engine
1.3L 8 Soupape SACTRev0.lua (43.7 KB)
Nice work dude,
What about the 205 GTI 130 ch model ? 
tof.canardpc.com/preview2/72db46f3-ac3c-4232-ad3a-8dab8059c629.jpg
And if you like french cars, there is the Clio Williams Engine 
tof.canardpc.com/preview2/f5be4b95-3148-4f8f-b579-6b7c3de685e0.jpg
My 1.9 GTI from the specs I’ve found :
83x88 and compression at 9.6
I’ve try the ‘same’ 1.9 from 309 GTI 16
same but compression at 10.4
I try to reproduce the 1.6 THP from 150 or 175ch, but I can’t get torque as low, as it is…
1.9L 16 Soupape SACTRev0.lua (43.9 KB)
1.9L 8 Soupape SACTRev0.lua (42.8 KB)