JE Pistons for BMW 1986-1990 M3 Engine type S14/B23 C/R: 13.0:1

Product number: JE-312384-93.8

€1,011.50 *

Ø piston

product properties

Product number: JE-312384-93.8
Manufacturer: BMW

JE pistons for

BMW 1986-1990 M3 Engine type S14/B23

Part No Bore Over- size (mm) Stroke (mm) Rod (mm) C/D (mm) Head CC´s C/R with 040 Dish/ Dome CC´s Gram Foot- note

Skirt

JE-312384 93.6 0.20 84.0 144 32.0 42 13.0:1 3.7 392 V R
JE-312385 93.8 0.40 84.0 144 32.0 42 13.0:1 3.6 394 V R
JE-312386 94.0 0.60 84.0 144 32.0 42 13.0:1 3.4 395 V R
JE-312387 94.2 0.80 84.0 144 32.0 42 13.0:1 3.3 401 V R

Footnotes:

F FSR (Forged Side Relief)
G Stock Block Must Be Re-Sleeved
L Limited Availability
M Made to Order
N Must sleeve block
R Full Round Skirt
T Accepts Turbo and Nitrous
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous


JE designs are specifically engineered for extreme applications up to, and including, professional competition.
In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile
strength 2618 aluminum alloy.
Dome/Dish requires no deburring or preparation and feature smooth flowing radii for excellent flame travel.
Pin fitting, wire locks, and rings included.

Pistons