RTE 30.5cc Full Mod Engine - Piston Port

Rooster Tail Engines

$1,169.00
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The new RTE Full Mod 30.5cc engine is the king of the G290 range.

This engine has a fully modified 2mm crank, fully modified crankcases set up perfectly, beautifully hand-ported cylinder with Rooster Tails special combustion chamber and milled, modified and lightened piston. How can you beat that?

We have updated the porting for unbelievable performance enhancement, changes in piston design and cylinder modifications to increase lubrication and cooling.

This combination produces huge increases of power everywhere and an even larger increase of torque, while still retaining the ability to rev really high.

If you can handle it, and you want to be out in front, you'll need the 30.5cc from Rooster Tail Engines.

Rooster Tail Engines are designed, hand built and professionally assembled by a qualified mechanical trades person with over 25 years experience in making high performance race engines, carburettors, and clutches.

Comes supplied with a detailed running in procedure.

The Full Mod version uses a NGK CMR7A spark plug (supplied).

The lead time can be up to 14 days, please email for an accurate time frame.

All workmanship on these high-performance engines is guaranteed.  The engines do not come with warranty.

Engine Upgrade Options

Carby - Bearing Modified

We have designed a new bearing and seal arrangement to stop throttle plate wear on the bore, which causes idle tune issues and deceleration seizures.  Sealed stainless steel bearings installed on both ends of the throttle shaft and o-rings to locate the shaft and lock the bearings in place.

Carby - Competition Modified

As per Bearing Modified with additional upgrades to increase fuel and air flow. Will produce 500+ rpm to a fully modified engine with a boost to the low and mid. 

Carby - Fully Modified

As per Competition Modified with additional changes to increase cfm and response time. Will produce 1000+ rpm to a fully modified engine with a boost to the low and mid.

Carby - Fully Modified Animal WT-1048

As per Fully Modified with additional changes to increase cfm and response time, fuel circuit upgrades and a huge increase in signal strength. Will produce 1500+ rpm to a fully modified engine with incredible boost to the low and mid.  The WT-1048 does not have a manual priming circuit.  This carburettor is not in specification for racing rules (ARCMACC & EFRA LEGAL).

Clutch - Performance

Fully balanced and lightened for quicker response time and cooler running.

Clutch - Full Mod

Fully balanced and lightened steel shoes for long life and superior lock up.  Quicker response time and cooler running.  Insane clutch for drag racing.

Flywheel - Fully Modified

Lightened and balanced for quicker acceleration and higher rpm without sacrificing integrity.  Will not fly apart at high rpm.

Seals - RTE Full Mod Seal Arrangement

We designed a new seal to stop vacuum leaks which cause dust ingression, which destroys engine bearings and cylinder plating.  Our new seal arrangement provides a very long life and a higher quality tune.

Intake System

We have provided a discount on our intake system if you purchase as part of this complete engine.  If you are serious about maximum performance and reliability, this system will deliver.  Parts will be assembled on the engine at no extra cost.

Please see the following links for a detailed description of these parts.

RTE Super Charger Velocity Stack

RTE Raptor Manifold Kit G290

RTE Super Flow Fuel Line Kit

Suits: Baja 5B/5T/5SC, Losi 5ive-T and 2.0/5ive-B/DBXL, Kraken Vekta.5

2 Reviews Hide Reviews Show Reviews

  • 5
    30.5 Full Mod

    Posted by Luke Shaw on 26th Sep 2020

    I have been running this motor in my 5ive-t for 8 months now and can't fault it. Rips around the track especially off the line but awesome fun for bashing to. After trying many others OBR, ESP, and others Rooster tail is my go to now as service and knowledge is second to none.

  • 5
    30.5 full mod

    Posted by Dan Miller on 22nd May 2020

    This engine moves my krakenv5 through corners like no other engine I’ve tried. So much torque. Makes the kraken a lot of fun to operate.