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Happy cox gtp 049 mod

Post  davidll1984 on Mon Mar 30, 2020 9:06 pm

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from ebay cox gtp with mising broken part cost mee 155$ ok engine after al is like new have run not mutch front spindels not bent but servo arm link broken drive shaft end bolt striped of gear set is fine bering for rear mising hard to find brake strap mising but cable is ok no stering servo fixation mising 1 servo mising his complete engine back plate maple egr is ok no silenser on engine mebee lost no head on glow plug melted wire wil use it for adapt standard plug rest is fine gear rachet to start is ok no pul start cord wil use strap starter wit 6v 12v starter wil modify for test wit gaz tank read valve like on jerobee it look like simple fit just have to drill new hole in suport  gaz tank wil be heatsink to the crank casse water filed or simple hole like gun shrooud  y was tinking of tee dee 049s for it just to mutch work now wil keep it simple and reliable hd crank methal reed gaz tank modified from thimbeldrome pee wee to conect biger tank


Last edited by davidll1984 on Sat Apr 11, 2020 9:59 pm; edited 1 time in total
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Happy espo f1 never finished futur gift for my sons niko

Post  davidll1984 on Mon Mar 30, 2020 9:24 pm

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Happy gtp engine mod bee gaz tank

Post  davidll1984 on Tue Mar 31, 2020 11:53 am

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Happy cox gtp engine back plate mod wit jerobee heat sink

Post  davidll1984 on Tue Mar 31, 2020 7:53 pm

its perfect fit except top hole will use plate made for jerobee to bring air to engine dragster cars vega pinto reed valve gaz tank bee style mod like jerobee wil dril hole like gun shroud to cool crank casse and cylinder wil use standard gaz restrictor not egr valve style wil use its egr for my litle 1/18 -1/16 4x4 bugy not perfect yet as gtp wil run only on rode it dont nead egr that mutch mebee jerobee style gaz restrictor wil perform bether wil test lot of setup on engine


Last edited by davidll1984 on Wed Apr 08, 2020 8:48 pm; edited 1 time in total
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Happy Re: cox gtp 049 mod

Post  davidll1984 on Wed Apr 08, 2020 8:46 pm

my progres in modification for bering wil have to wait chop is close have set back plate wit gaz tank heatsink on from jerobee wil cool down engine now time to put back to gether paint have to wait nead stuf y have made reserve of fuel y am good to test it wit indy body chel wil have to take care not let fuel on its paint is on outside of the body not my job previous owner did it picture soon
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Happy my litle progres wit gtp drive chaft fix now plated nikel silver

Post  davidll1984 on Fri Apr 10, 2020 11:57 am

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Happy cox gtp engines mod heatsink bee tank

Post  davidll1984 on Sat Apr 11, 2020 9:54 pm

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Post  davidll1984 on Sat Apr 11, 2020 9:57 pm

bee tank modified fit perfect wil provide cooling to crank case and cylinder to
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Post  davidll1984 on Sat Apr 11, 2020 10:03 pm

wil try wit tuned pipe maple egr valve hope tuned pipe wil not explode from engine presure wil try fit 1/10 servo no paint for now
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Happy Re: cox gtp 049 mod

Post  Oldenginerod on Sat Apr 11, 2020 10:48 pm

I notice in the pictures from your earlier posts that the engine has an original Cox glow head, but your latest pictures show a glow plug adaptor head. While I haven't used the adaptor myself, most people report a significant loss of power using this type of head.
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Happy new parts reinforcement wit glas fiber

Post  davidll1984 on Sun Apr 12, 2020 7:48 pm

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Happy Re: cox gtp 049 mod

Post  davidll1984 on Sun Apr 12, 2020 8:02 pm

glow plug is not used on set up just dust cover for now wating new orginal glow plug to fit head heat sink last part to instal now on egr valve set up now exaust manifolt flow is same size egr valve tubing pipe from team ae fuel primer to y put very litle restriction on exit tuned pipe befor tube to egr nead intake to fit tube for recirculate gaz fume to wil post more upgrade mod to servo find air plane servo wit metal gear wit more tork compare to original slow and weak servo  for glow plug tink of hi comp wit jerobee heatsink just tinking is biger lite mabe more eficient . ad tape on both side suspension shims as the tend to crack on presur tape wil holde fine wit super glue just aply light coting on both side just wrap tape on part like so aply presur to dry plastic is old fragil wil brake easy new is hard to find so litle protection is good ting it can be repare same way part on rear suspention filed hole for antena post tend to crack so antena is place in box 2.4g now not nead visible antena scale upgrade wating new sticker for body body nead work is body wil run have new for display coming soon not original but new bether detail on body scale look tink of metal flake paint for it stay original color just ad of magik clear cote wit invisible micro flake like on my blue cobra color changing to light blue day . purple mistick at night wit light exposition . in dark it look dark blue
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Post  davidll1984 on Tue Apr 14, 2020 12:53 pm

litle progres of today intake part like sure start gaz tube too egr valve
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Post  davidll1984 on Tue Apr 14, 2020 1:00 pm

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[url=https://servimg
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Happy body scale upgrade

Post  davidll1984 on Thu Apr 16, 2020 12:57 am

make of rear end desing litle more scale look y started wit modeling clay mold is made of my own not perfect need to afine desing of rear end its look ugly to me now just scale is sur look bether than it was without .... now egr valve is complete servo instal need smaler servo wit new servo saver horn to fit on to batry is now lipo want save weight space for litle fan batry in reciver box 1/10 servo need find light as posible one wit cox sanwa servo is it posible to reverse servo lead conectio to use futaba reciver or 2.4 g reciver? wat hapen if change servo lead conection neg to pos ?wil it work without burning servo and reciver at same time
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Post  davidll1984 on Thu Apr 16, 2020 10:16 am

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Post  davidll1984 on Thu Apr 16, 2020 10:20 am

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Happy intake set up body scale detail

Post  davidll1984 on Sun Apr 19, 2020 9:04 am

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Post  davidll1984 on Sun Apr 19, 2020 9:05 am

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Happy fan cooling upgrade find in dolar store

Post  davidll1984 on Mon Apr 20, 2020 12:17 pm

is a flying toy sort of helicopter cal flying ball 4$ it have usb charger included cable is so simple it can powered control lign plane y found kite wit handle and cable foam plane for les 10$ build y wil use it for gtp fan upgrade wil try plane first if rotor get bent prop broken wil converted in sort of self controled fan just power it run just right speed y try just wit drone engine wit 1 cell lipo it run to fast for litle engine now its control modul is 2 speed just tinking of mod litle toy wil test few id
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Happy wil open 1 my gtp new in box just for fun

Post  davidll1984 on Thu Apr 23, 2020 3:49 pm

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Happy al new stuf no damage to body good preservation

Post  davidll1984 on Thu Apr 23, 2020 3:54 pm

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Happy box seal broken my sons niko wit his litle finger

Post  davidll1984 on Thu Apr 23, 2020 9:01 pm

now is open wil soak plastic part in water for 1 monts not tire wil go in just a day rest metal part wil get fresh sintec oil go in ziped bag 1 bag for eatch part
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Happy rear silencer pipe

Post  davidll1984 on Mon Apr 27, 2020 10:17 am

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Happy test on is way

Post  davidll1984 on Mon Apr 27, 2020 10:23 am

hope it function right controler set up is litle heavy dint find right servo seaver wil try find beter way to fit servo like on my gaz control smal wil plenty of tork
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