R/C Tech Forums - View Single Post - Werks Racing GT Engine

11-18-2019 | 06:35 AM

#101

British Menace

Tech Elite

iTrader: (1)

Joined: Sep 2005

Posts: 2,550

From: Davenport, IA

Quote:

Originally Posted by sfox1026

If I run the engine with 30%, an additional shim is advised?

Yes. Add 0.1 shim. Or better still. Measure the head clearance (the "squish") and shim to get it to around 0.6 to 0.7mm if using 25 or 30% Nitro.
After break in (original plug) use an RP7 plug or even and 8.
Hope that helps.

Regards
BM

Reply