RB Ielasi Tuned on-road engine range

French company RB introduce three new Ielasi Tuned nitro on-road engines. First up is the CXR SLS9 Circuit super long stroke 9-port .21 engine for 1/8th on-road. The engine is hand-machined by the Italian World Champion and it offers improved fuel flow thanks to tuned sleeve ports and crankshaft diagrams, improving the internal fluid-dynamics to obtain the maximum possible performance. The engines are hand tuned/assembled and checked one by one.

RB CXR SLS9 Ielasi Tuned features:
– Super Long Stroke engine
– 9 Ports with MES & 2 lubrication holes hand tuned
– CNC machined piston
– 14.5mm turbo shaft, balanced by 3 weights, internally ground, lightened, silicone paste inserts & hand tuned
– Competition conrod
– Turbo combustion chamber with integrated O-ring
– 14.5mm ceramic main bearing
– Front bearing with 6 balls
– Low gravity center & lightweight cooling head with Ielasi edition engraving
– Lightweight but strong crankcase
– Aluminum slide carburetor with double adjustment
– 9 and 8.5mm aluminum restrictors

The second new engine is the long stroke CX LS7 7-port engine, again designed for the 1/8th on-road class. Like the SLS9 it features a 14.5mm crankshaft, ceramic main bearing and extensive modifications on the sleeve and crankshaft to maximize millage and fuel flow.

RB CXR LS7 Ielasi Tuned features:
– Long Stroke engine
– 7 Ports + 2 by-pass with MES & hand tuned
– CNC machined piston
– 14.5mm turbo shaft, internally ground, lightened, silicone paste inserts & hand tuned
– Competition conrod
– Turbo combustion chamber with integrated O-ring
– 14.5mm ceramic main bearing
– Front bearing with 6 balls
– Low gravity center & lightweight cooling head with Ielasi edition engraving
– Lightweight but strong crankcase
– Aluminum slide carburetor with double adjustment
– 9 and 8.5mm aluminum restrictors

Last but not least comes the TXR LS32B long stroke 3-port 200mm touring engine. Featuring a modified sleeve and crankshaft the engine furthermore is equipped with a ceramic main bearing and a lightened cooling head with Ielasi engraving.

RB TXR LS32B Ielasi Tuned features:
– Long Stroke engine
– 3 Ports + 2 lubrification holes EFRA/IFMAR hand tuned
– CNC machined piston
– 11.9mm turbo shaft, internally ground, Bi balanced, silicone paste inserts & hand tuned
– Competition conrod
– Turbo combustion chamber with integrated O-ring
– 11.9mm ceramic main bearing
– Lightweight but new re-enforced strong crankcase black treated
– Aluminum slide carburetor with composite ring
– 5.48mm aluminum restrictor
– Lightened cooling head & Low Gravity Center with Ielasi edition engraving

Source: RB [rbproducts.com]