The p50 does not have hop up.
there is no hop-up system on a Crosman C-11.
Find a qualified air gun gun smith.
Take it to a factory authorized repair center.
It is called the 'Peel P50' It is also the smallest car in the world It can barely get up to 25Mph
the peel p50 hits a top speed of 38 mph
P50 is a tax form commonly used by accountants and regular people. The P50 tax form specifically is used to claim tax refund when an individual has stopped working.
peel P50's are about £10,000 to £25,000 because there were only about 100 released.
a peel p50
The Peel P50's claim to fame was being a microcar, but not any microcar. The Peel P50 has held the record for the world's smallest car ever since its creation in the 1960's.
Crosman offers a service to locate repair shops that repair older Crosman air rifles. See the link below
around 30mph
Peel P50 (1963)