Cylinder foot gasket that fits Husqvarna 98-120 cc
Mod, 301, 21, 22, 24, 27, 28, 29, 30, 31 & 32.
Lasercut out of 1.0 mm gasketpaper.
Raising the cylinder 0,75 increases scavengeeports duration with about 4 degree, Exhaust portduration with 4 degree and inlet port duration is decreased with about 3 degree.
The engine revs a bit more with this gasket.
Mount the cylinder head with silicone sealant to regain the standard compression.
For best results use an 1.6 mm skimmed head and a 2 mm shortened piston skirt to increase inlet duration 6 degree from original.