any low cost power upgrades for 3 litre X Type or 4.2 S Type

[lone granger]

any low cost power upgrades for 3 litre X Type or 4.2 S Type - eg chip, sports cat and back boxes?

[NormanD]

Contact Paramount at Slough or Racing Green at Ash Vale.

I ahve been to both for upgrades on our Jags

[Paramount]

All of the above for all Jaguars, fitted whilst you wait and probably cheaper than you think

www.paramount-performance.com

Tel [phone]

E-mail: [e-mail]

[lone granger]

i have dropped them a line - meanwhile, what sort of torque improvements can be had on 3 litre v6 and 4.2 std S Type V8? - Any transmission issues?