
This is the LRP ZR.32X Spec. 2 Nitro Competition Engine with Pull Starter. FEATURES: Designed for high-competition 1/8 scale buggies and truggies XTEC Power Carb 2 15S-2 carburetor with 9mm inserts for maximum power and easy adjustability Universal fit - fits all major .21 engine mounts LRP CoolDownMax cylinder head with new cooling fin arrangement for improved cooling ABC piston and liner construction "A"luminum piston fitted to a "B"rass cylinder liner that is "C"hrome plated XTEC T6 crankcase 5+1 ports (5 transfer and 1 exhaust port) 14mm/10.0mm bore SG shaft crankshaft triple turbo scoop CNC-machined, high-silicium alloy piston Oversized knife edged aluminium connecting rod w/double bushings LRP guarantees this engine to be free from defects in material and workmanship for 90 days (non-European countries only) from the original date of purchase. INCLUDES: ZR.32X Spec. 2 Nitro Engine with LRP Standard R5 Glow Plug and Instructions REQUIRES: Fuel: Car blend fuel w/25% nitro content, do not exceed 36% nitro content Air filter, glow starter, and track equipment SPECS: RPM: 33,000 max. Displacement: .32 cu in (5.24cc) Power: 4.34HP Weight: 14.8oz (420g) Carburetor Settings: Mid Range: 5.25 turns open Main Speed Needle: 5.5 turns open Idle Screw: Should be open 0.5 - 1mm, turn clockwise for higher idle speed, counterclockwise for lower idle speed Height from crankcase bottom/top of cylinder head: 4.5" (115mm) Height from mounting tab bottom/top of cylinder head: 3.9" (98.5mm) Width at Mounting Tabs: 1.7" (43.4mm) Distance/Center of Mounting Holes Same Side: 0.83" (21mm) Distance/Center of Mounting Holes Opposite Side: 1.5" (38mm)